Current Industrial Reports UNITED STATES DEPARTMENT OF COMMERCE ECONOMICS AND STATISTICS ADMINISTRATION BUREAU OF THE CENSUS Selected Construction Machinery - 1996 MA35D(96)-1 Issued October 1, 1997 Information on the scope of the survey, survey methodology, explanation of terms and historical facts may be found in the 1995 Manufacturing Profiles (MP/95), issued June 1997). OBTAINING REPORTS - These data are also available through the U. S. Department of Commerce and STAT-USA Electronic Bulletin Board by subscription. To access, dial 202-482-3870 and follow the prompts to register; or call 202-482-1986, for further information. INQUIRIES - Address inquiries concerning these data to U. S. Department of Commerce, International Trade Administration, Office of Industrial Resource Administration, Washington, DC 20230, or the Bureau of the Census, Manufacturing and Construction Division, Washington, DC 20233, or call Richard Wiesler, 301-457-4746. Table 1. Value of Shipments of Selected Construction Machinery: 1987 to 1996 [Millions of dollars] Product description 1996 1995 1994 1993 1992 Power cranes, draglines, and excavators, including surface mining equipment, and attachments . . . . . . . . . . . . . . . . . . 2,719.5 2,561.4 2,252.5 1,719.4 1,582.3 Mixers, pavers, and related equipment . . . . . 1,146.5 1,168.8 1,079.8 877.1 635.8 Off-highway trucks, truck-type trailer chassis, trailers, coal haulers, wagons . . . . 1,632.6 1,326.9 961.9 876.1 706.9 Tractor shovel loaders . . . . . . . . . . . . . 3,340.1 3,041.8 2,632.6 2,354.4 1,833.1 Crawler tractors, contractors' off-highway type wheel tractors, dozers, and self-propelled wheeled log skidders . . . . . . . . . . . . . 1,690.8 r/1,597.4 (D) (D) 1,099.5 Motor graders and light maintainers . . . . . . 588.4 r/ 479.9 445.2 (D) (D) Rollers and compactors . . . . . . . . . . . . . 438.4 r/ (S) 361.3 303.2 240.5 Rough-terrain forklifts . . . . . . . . . . . . 412.3 355.4 270.9 201.9 177.5 Scraper bowls . . . . . . . . . . . . . . . . . 121.5 r/ 142.2 124.9 (D) (D) Self-propelled ditchers and trenchers (integral units) . . . . . . . . . . . . . . . . . . . . 209.1 193.5 174.0 143.6 124.1 Construction machinery for mounting on trucks, tractors, etc. . . . . . . . . . . . . . . . . (X) r/ (X) 286.6 249.8 256.1 Construction machinery, except winches and other materials-handling equipment, for mounting on trucks, tractors, etc. . . . . . . . . . . . . (D) r/ (D) (X) (X) (X) Winches and other materials-handling equipment, for mounting on construction machinery . . . . (D) r/ (D) (X) (X) (X) Aerial work platforms . . . . . . . . . . . . . (D) 1,131.1 844.9 637.4 590.3 D Withheld to avoid disclosing data for individual companies. S Does not meet publication standards. X Not applicable. Table 2. Quantity and Value of Shipments of Selected Construction Machinery: 1996 and 1995 [Quantity in number of units. Value in thousands of dollars] No. 1996 1995 Product of code Product description comp. Quantity Value Quantity Value 3531E -- Power cranes, draglines, and excavators, including surface mining equipment, and attachments . . . . . . . . . . . . . . . . (X) 75,560 2,719,544 67,188 2,561,359 Excavators, hydraulic-operated: Crawler mounted, rated size in metric tons: 3531E 05 Not more than 24 metric tons . . . . . 9 10,029 862,353 9,837 827,514 More than 24 but not more than 3531E 06 40 metric tons. . . . . . . . . . . . 6 1,978 249,436 1,474 206,850 3531E 07 More than 40 metric tons . . . . . . . 6 945 359,705 1,020 343,928 3531E 19 Wheel (rubber) mounted, all sizes. . . . 3 (D) (D) (D) (D) Cranes, lattice boom: Crawler mounted, maximum working load: 3531E 22 Not more than 110 metric tons. . . . . 4 17 8,313 r/ (D) r/ (D) 3531E 24 More than 110 metric tons. . . . . . . 3 (D) (D) r/ (D) r/ (D) 3531E 35 Wheel (rubber) mounted . . . . . . . . . 4 39 29,701 r/ 34 r/25,810 Cranes, hydraulic-operated, telescopic boom: Wheel cranes (integral), multiple control stations (rubber mounted), maximum working load of: 1/ 3531E 51 Not more than 20 tons. . . . . . . . . (X) (X) (X) 2,169 158,399 3531E 52 More than 20 but not more than 30 tons . . . . . . . . . . . . . . . (X) (X) (X) 299 r/29,763 3531E 53 More than 30 but not more than 55 tons . . . . . . . . . . . . . . . (X) (X) (X) 139 36,082 3531E 54 More than 55 tons. . . . . . . . . . . (X) (X) (X) 116 52,391 Wheel cranes (integral), multiple control stations (rubber mounted), maximum working load of: 1/ 3531E 42 Not more than 18 metric tons . . . . . 6 2,012 167,469 (X) (X) 3531E 44 More than 18 but not more than 27 metric tons. . . . . . . . . . . . 5 373 31,915 (X) (X) 3531E 46 More than 27 but not more than 50 metric tons 2/. . . . . . . . . . 6 (D) (D) (X) (X) 3531E 48 More than 50 metric tons 2/. . . . . 3 (D) (D) (X) (X) 3531E 57 Pinned on type, telescopic and articulated . . . . . . . . . . . . . . 5 1,845 74,318 2,180 81,608 Wheel cranes, one control station (self-propelled, rubber mounted), maximum working load of: 1/ 3531E 68 Not more than 18 tons. . . . . . . . . (X) (X) (X) 998 59,652 3531E 65 More than 18 tons but not more than 25 tons. . . . . . . . . . . . . (X) (X) (X) 101 14,481 3531E 66 More than 25 tons. . . . . . . . . . . (X) (X) (X) 702 174,704 Wheel cranes, one control station (self-propelled, rubber mounted), maximum working load of: 1/ 3531E 61 Not more than 16 metric tons . . . . . 7 1,090 69,240 (X) (X) 3531E 64 More than 16 metric tons but not more than 22.7 metric tons. . . . . . 5 125 19,583 (X) (X) 3531E 67 More than 22.7 metric tons . . . . . . 4 759 201,455 (X) (X) All-terrain cranes, maximum working loads of: 3531E 72 Not more than 20 metric tons . . . . . 2 (D) (D) r/ (D) r/ (D) 3531E 74 More than 20 metric tons but not more than 35 metric tons. . . . . . . (S) (S) (S) r/ (S) r/ (S) 3531E 76 More than 35 metric tons but not more than 110 metric tons . . . . . . (S) (S) (S) r/ (S) r/ (S) 3531E 78 More than 110 metric tons. . . . . . . (S) (S) (S) r/ (S) r/ (S) Other cranes and excavators: 3531E 84 Pedestal or shipmounted marine cranes. . . . . . . . . . . . . . . . . 8 81 15,532 91 19,844 3531E 89 All other cranes, excavators, and draglines, not elsewhere classified . . 8 791 168,868 r/ (D) r/ (D) 3531E 00 Cranes, excavators, and draglines, not specified by kind 3/. . . . . . . . 3 1,381 27,100 (X) (X) Attachments for power cranes, draglines, and excavators, sold separately: 3531E 94 Hoe. . . . . . . . . . . . . . . . . . . 6 13,740 29,839 14,233 31,348 3531E 95 Dragline buckets, all sizes. . . . . . . 6 94 8,028 r/ 83 r/10,105 3531E 97 Clamshell/grapple. . . . . . . . . . . . 7 593 14,758 570 r/14,358 3531E 98 All other attachments, not elsewhere classified. . . . . . . . . . . . . . . 23 40,152 102,237 28,738 92,334 3531F -- Mixers, pavers, and related equipment. . . . (X) 123,201 1,146,472 126,282 1,168,775 For concrete, plaster, or mortar applications: 3531F 22 Concrete mixers (except plaster and mortar), portable, including truck or other mixer or agitator, all sizes . . . . . . . . . . . . . . . . . 18 8,402 348,170 (D) 315,160 3531F 31 Plaster and mortar mixers, all sizes . . 8 12,717 26,140 14,104 27,719 3531F 33 Slipform concrete paving machines (including multipurpose, automated curb and gutter and concrete slipform pavers up to and including 34 feet wide) . . . . . . . . . . . . . 10 470 52,415 338 45,556 3531F 39 Concrete trowels . . . . . . . . . . . . 7 12,571 23,785 11,904 20,770 3531F 40 Concrete vibrators (electric motor, gasoline engine, structural high-cycle, pneumatic, etc.). . . . . . 10 79,485 39,897 81,174 35,220 3531F 42 Concrete screeds (hand-propelled or winch type) . . . . . . . . . . . . . . 6 2,374 5,441 3,067 5,946 3531F 43 Concrete batching plants, bin and batch, for concrete aggregate only and bulk cement . . . . . . . . . . . . 16 559 66,997 531 62,782 3531F 50 Concrete pumps, mobile . . . . . . . . . 4 (D) (D) (D) (D) 3531F 56 Other concrete, plaster, and mortar mixing and paving machinery . . . . . . 4 (D) (D) r/ (D) r/ (D) For asphalt or bituminous applications: 3531F 66 Bituminous distributors. . . . . . . . . 8 612 21,475 r/ 626 r/32,150 Bituminous pavers, self-propelled: 3531F 71 21,999 lbs. gross weight and under (basic unit). . . . . . . . . . . . . 9 1,053 48,195 846 r/41,397 3531F 75 22,000 lbs. gross weight and over (basic unit). . . . . . . . . . . . . 6 767 123,647 r/ 796 r/135,616 Asphalt plants (including cold mix central plants): 3531F 82 Less than 7500 pounds (239 tons per hour) . . . . . . . . . . . . . . 4 30 18,914 40 36,288 3531F 84 7500 pounds and over (240 tph and over) . . . . . . . . . . . . . . . . 5 104 135,377 109 139,025 3531F 85 Bituminous stabilization mixing equipment (including central mixing plants and mix-in-place). . . . . . . . 5 181 45,602 249 58,635 3531F 89 Bituminous cold planers / milling machines (self-propelled) . . . . . . . 4 75 24,399 111 34,915 3531F 91 Other asphalt and bituminous mixing and paving machinery. . . . . . . . . . 11 907 15,725 r/ (D) r/ (D) 3531F 95 Other products, for use in either concrete or bituminous applications . . . 4 (D) 4,971 r/ (D) r/ (D) Off-highway trucks, truck-type tractor chassis, trailers, coal haulers, or 3531G pt. wagons. . . . . . . . . . . . . . . . . . . (X) 4,801 1,632,585 5,042 1,326,855 3531G 71 Off-highway rear dump haulers. . . . . . . 7 2,636 1,489,733 (D) 1,181,171 3531G 76 Other. . . . . . . . . . . . . . . . . . . 13 2,165 142,852 (D) 145,684 3531C -- Tractor shovel loaders . . . . . . . . . . . (X) 86,629 3,340,124 85,798 3,041,794 3531C 60 Skid steer loaders, 4-wheel drive skid steer, all sizes. . . . . . . . . . . . . 7 53,952 840,304 51,244 745,520 Wheel loaders, rear engine mount, integral design, 4-wheel drive, non-skid steer: 3531C 71 Under 79 net engine horsepower (NEHP). . . . . . . . . . . . . . . . . 3 (D) (D) (D) (D) 3531C 72 80-149 NEHP. . . . . . . . . . . . . . . 7 5,017 376,701 5,108 376,878 3531C 73 150-249 NEHP . . . . . . . . . . . . . . 8 3,550 513,497 4,093 496,069 3531C 74 250 NEHP and over. . . . . . . . . . . . 7 1,862 782,589 2,032 656,788 3531C 82 Crawler loaders. . . . . . . . . . . . . . 1 (D) (D) (D) (D) 3531C 95 Integral design tractor shovel loader/backhoes (wheel tractor chassis shipped as part of front engine mount contractor tractor). . . . . 6 21,502 797,644 22,326 727,087 35315 -- Crawler tractors, contractors' off-highway-type wheel tractors, dozers, and self-propelled wheeled log skidders. . . . . . . . . . . . . . . . . . (X) 11,937 1,690,802 r/12,111 r/1,597,369 35315 37 Wheeled log skidders, self-propelled . . . 7 3,086 326,764 2,549 254,743 35315 99 Crawler tractors (except crawler loaders) and tracklaying and other contractors' off-highway-type wheel tractors and dozers . . . . . . . . . . . 12 8,851 1,364,038 r/ 9,562 r/1,342,626 3531G pt. Motor graders and light maintainers. . . . . (X) 3,762 588,373 r/ 3,766 479,924 3531G 11 Under 144 net engine horsepower (NEHP) . . 6 (D) (D) r/ 1,338 138,321 3531G 17 145 NEHP and over. . . . . . . . . . . . . 3 (D) (D) r/ 2,428 341,603 3531G pt. Rollers and compactors . . . . . . . . . . . (X) 7,847 438,414 r/ (S) r/ (S) Static smooth steel wheel rollers, tandem: 3531G 21 Under 3 metric tons. . . . . . . . . . . 5 1,152 11,866 1,132 9,529 3531G 23 At least 3 but less than 5.5 metric tons 4/. . . . . . . . . . . . . . . . 2 (D) (D) (D) (D) 3531G 26 5.5 metric tons and over 4/. . . . . . 5 116 4,919 (D) (D) 3531G 32 Pneumatic tire rollers . . . . . . . . . . 6 406 16,261 415 16,305 Vibratory single drum with 1 or 2 drive wheels: 3531G 37 Under 5 metric tons. . . . . . . . . . . 6 923 28,893 947 25,750 3531G 39 At least 5 but less than 8 metric tons. . . . . . . . . . . . . . . . . . 4 961 57,083 807 47,469 3531G 42 8 metric tons and over . . . . . . . . . 4 (D) (D) r/ (D) r/ (D) Vibratory double drum, two drums vibrating: 3531G 46 Under 5 metric tons. . . . . . . . . . . 4 (D) (D) (D) (D) 3531G 49 At least 5 but less than 8 metric tons. . . . . . . . . . . . . . . . . . 3 (D) (D) (D) (D) 3531G 52 8 metric tons and over . . . . . . . . . 3 (D) (D) (D) (D) 3531G 56 All other compaction equipment, except hand-held; including embankment and landfill compactors, towed roller and double drum compactors with one drum vibrating . . . . . . . . . . . . . 3 (D) (D) (D) (D) 3531G pt. Rough-terrain forklifts (integral units only) . . . . . . . . . . . . . . . . . . . (X) 6,803 412,330 6,288 355,386 3531G 81 Vertical mast, 2-wheel drive . . . . . . . 9 2,604 152,943 2,913 156,029 3531G 83 Vertical mast, 4-wheel drive . . . . . . . 7 294 8,911 253 7,153 3531G 85 Telescopic handlers, 2- and 4-wheel drive . . . . . . . . . . . . . . . . . . 5 3,905 250,476 3,122 192,204 3531G pt. Scraper bowls. . . . . . . . . . . . . . . . (X) 2,013 121,467 r/ 2,100 r/142,243 3531G 02 Scraper bowls. . . . . . . . . . . . . . . 4 2,013 121,467 r/ 2,100 r/142,243 3531J -- Ditchers and trenchers, self-propelled (integral units only) . . . . . . . . . . . (X) 10,098 209,120 9,410 193,528 Ladder-type digging element: 3531J 14 Under 2,000 lbs. gross weight. . . . . . 4 (D) (D) (D) (D) 3531J 15 2,000 to 4,999 lbs. gross weight . . . . 4 (D) 50,607 (D) 51,948 3531J 16 5,000 lbs. gross weight and over . . . . 4 3,728 127,901 2,620 110,318 3531J 18 Wheel-type digging element . . . . . . . . 3 (D) (D) (D) (D) 3531Q -- Construction machinery for mounting on trucks, tractors, and other prime movers; except winches, hoists, and other materials-handling equipment. . . . . (X) 54,020 228,887 r/ (D) r/ (D) 3531Q 12 Backhoes, either shipped for mounting separately or already mounted on an integral unit . . . . . . . . . . . . . . 9 13,448 87,448 13,793 80,187 3531Q 99 All other, including sidebooms, pipehandlers, dozers, front-end loaders, shovel loaders, logging arches, rippers, rooters, continuous ditching and trenching attachments, fork lift attachments, cranes, cable power control units, hydraulic power control units, etc. . . . . . . . . . . . 29 40,572 141,439 r/ (D) r/ (D) 3531W pt. Winches and materials-handling equipment for mounting. . . . . . . . . . . . . . . . (X) (D) (D) r/ (D) r/ (D) 3531W 90 Winches (towing, logging, and oil field types). . . . . . . . . . . . . . . 7 (D) 91,069 (D) 87,420 3531W 99 Other equipment. . . . . . . . . . . . . . 2 (D) (D) r/ (D) r/ (D) 3531W pt. Aerial work platforms. . . . . . . . . . . . (X) (D) (D) 60,761 1,131,112 3531W 81 Boom type, self-propelled. . . . . . . . . 8 13,763 714,362 9,692 485,842 3531W 83 Scissors type, self-propelled. . . . . . . 11 24,927 365,192 (D) (D) 3531W 85 Not self-propelled, boom and scissors type. . . . . . . . . . . . . . . . . . . 6 (D) (D) (D) (D) 3531W 87 Truck mounted. . . . . . . . . . . . . . . 13 10,965 339,144 9,621 284,278 D Withheld to avoid disclosing data for individual companies. r/Revised by 5 percent or more from previously published data. S Does not meet publication standards. X Not applicable. 1/Seven categories of hydraulic-operated, telescopic boom cranes, which had been designated with English system weight criteria for 1995 and earlier, were replaced for 1996 by nearly equivalent categories designated with metric system criteria. Working load correspondences are, in metric tons to English tons (or short tons): 18.00 to 19.84, 27.00 to 29.76, 50.00 to 55.12, 16.00 to 17.64, and 22.70 to 25.02. 2/For 1996, products 3531E 46 and 3531E 48 sum to: quantity, 323; value, 121,618. 3/For 1996, several new categories were created from one former category of "all other" products in product class 3531E. Estimates for three companies did not meet the publication standards for any of the resulting categories and are placed in product 3531E 00. 4/For 1995, products 3531G 23 and 3531G 26 sum to: quantity, 366; value, 11,582. Table 3. Shipments, Exports, and Imports of Selected Construction Machinery: 1996 and 1995 [Quantity in number of units. Value in thousands of dollars] Manufacturers' Export Import shipments shipments/2 shipments/3 Product description Quantity Value/1 Quantity Value Quantity Value/4 1996 Wheel tractors, contractors' off-highway type, 2- and 4-wheel for use on natural terrain . . . . . . . (D) (D) 2,822 47,231 5,375 31,848 Rubber-tired dozers . . . . . . . . . . . . . . . . . . . (D) (D) 303 12,090 32 3,561 Wheeled log skidders, self-propelled. . . . . . . . . . . 3,086 326,764 1,019 61,339 588 59,359 Crawler tractors, except crawler loaders. . . . . . . . . (D) (D) 1,873 337,147 4,541 296,965 Wheel loaders, rear engine mount, integral design 4-wheel drive, non-skid steer . . . . . . . . . . . . . (D) (D) 15,355 584,447 4,592 304,415 Skid steer loaders. . . . . . . . . . . . . . . . . . . . 53,952 840,304 1,074 79,176 1,633 64,039 Crawler loaders . . . . . . . . . . . . . . . . . . . . . (D) (D) 72 4,899 1,156 131,261 Excavators, hydraulic operated, crawler mounted . . . . . 12,952 1,471,494 2,016 246,279 7,025 586,480 Excavators, hydraulic operated, wheel (rubber) mounted. . . . . . . . . . . . . . . . . (D) (D) 48 8,181 1,253 110,723 Cranes, lattice boom, wheel (rubber) mounted. . . . . . . 39 29,701 165 24,427 31 25,875 Cranes, wheel (integral), hydraulic operated, telescopic boom, multiple control stations (rubber mounted), including pinned on type, telescopic and articulated. . (D) (D) 513 68,082 157 83,349 Cranes, wheel, hydraulic operated, telescopic boom, one control station (self-propelled, rubber mounted). . 1,974 290,278 991 102,200 153 20,544 Cranes, pedestal or shipmounted . . . . . . . . . . . . . 81 15,532 306 7,010 132 25,856 Cranes, other . . . . . . . . . . . . . . . . . . . . . . (D) (D) 691 93,009 378 46,124 Clamshell/grapple attachments . . . . . . . . . . . . . . 593 14,758 3,142 6,102 1,971 5,879 Dragline buckets (attachments). . . . . . . . . . . . . . 94 8,028 - - 2,966 784 Concrete mixers . . . . . . . . . . . . . . . . . . . . . 8,961 441,307 1,426 15,992 32,371 17,961 Concrete pavers, finishers, and spreaders . . . . . . . . 94,900 121,538 841 20,647 628 3,151 Concrete pumps. . . . . . . . . . . . . . . . . . . . . . (D) (D) 1,617 16,879 7,073 15,572 Bituminous pavers, finishers, and spreaders . . . . . . . 2,507 217,716 573 27,094 94 537 Asphalt plants and bituminous stabilization mixing equipment . . . . . . . . . . . . . . . . . . . . . . . 315 199,893 368 13,973 37 1,108 Scraper bowls . . . . . . . . . . . . . . . . . . . . . . 2,013 121,467 140 141 1,058 12,618 Motor graders and light maintainers . . . . . . . . . . . 3,762 588,373 2,114 195,435 474 39,175 Self-propelled vibratory compaction equipment . . . . . . (D) (D) 1,707 65,832 4,358 93,058 Self-propelled static compaction equipment. . . . . . . . (D) (D) 489 34,914 424 16,176 Off-highway rear dump haulers, trucks and truck trailers, including ridged and articulated. . . . . . . 2,636 1,489,733 3,133 495,297 191 46,806 Off-highway trucks, truck-type tractor chassis, trailers, and wagons. . . . . . . . . . . . . . . . . . 2,165 142,852 1,469 251,441 1,345 208,353 Winches for mounting (towing, logging, and oil-field types). . . . . . . . . . . . . . . . . . . . . . . . . (D) 91,069 282,728 70,005 2,106,101 56,776 Backhoes for mounting . . . . . . . . . . . . . . . . . . 13,448 87,448 1,688 5,701 2,008 2,069 Other construction machinery for mounting . . . . . . . . (D) (D) 29,095 50,774 41,597 60,756 Self-propelled continuous ditchers and trenchers (integral units), ladder-type digging element . . . . . (D) (D) 978 13,501 - - Self-propelled continuous ditchers and trenchers (integral units), wheel-type digging element. . . . . . (D) (D) 321 10,220 58 1,731 1995 Wheel tractors, contractors' off-highway type, 2- and 4-wheel for use on natural terrain . . . . . . . (D) (D) 1,714 51,548 5,312 30,902 Rubber-tired dozers . . . . . . . . . . . . . . . . . . . (D) (D) 270 14,830 69 9,707 Wheeled log skidders, self-propelled. . . . . . . . . . . 2,549 254,743 1,135 71,152 844 69,223 Crawler tractors, except crawler loaders. . . . . . . . . (D) (D) 2,192 326,359 5,195 356,838 Wheel loaders, rear engine mount, integral design 4-wheel drive, non-skid steer . . . . . . . . . . . . . (D) (D) 15,402 567,546 6,166 348,812 Skid steer loaders. . . . . . . . . . . . . . . . . . . . 51,244 745,520 1,276 86,123 5,311 199,689 Crawler loaders . . . . . . . . . . . . . . . . . . . . . (D) (D) 77 4,090 1,147 128,767 Excavators, hydraulic operated, crawler mounted . . . . . 12,331 1,378,292 1,960 250,621 7,930 691,143 Excavators, hydraulic operated, wheel (rubber) mounted. . . . . . . . . . . . . . . . . (D) (D) 23 2,811 1,336 114,076 Cranes, lattice boom, wheel (rubber) mounted. . . . . . . r/ 34 r/25,810 106 15,992 63 12,738 Cranes, wheel (integral), hydraulic operated, telescopic boom, multiple control stations (rubber mounted), including pinned on type, telescopic and articulated. . 4,903 358,243 491 65,248 181 61,124 Cranes, wheel, hydraulic operated, telescopic boom, one control station (self-propelled, rubber mounted). . 1,801 248,837 598 66,696 76 13,152 Cranes, pedestal or shipmounted . . . . . . . . . . . . . 91 19,844 685 21,447 70 7,505 Cranes, other . . . . . . . . . . . . . . . . . . . . . . (D) (D) 215 54,242 447 44,220 Clamshell/grapple attachments . . . . . . . . . . . . . . 570 r/14,358 5,886 11,309 2,731 5,688 Dragline buckets (attachments). . . . . . . . . . . . . . r/ 83 r/10,105 - - 179 212 Concrete mixers . . . . . . . . . . . . . . . . . . . . . (D) 405,661 1,997 17,371 29,923 14,580 Concrete pavers, finishers, and spreaders . . . . . . . . (D) (D) 758 17,709 370 4,703 Concrete pumps. . . . . . . . . . . . . . . . . . . . . . (D) (D) 1,836 28,765 1,199 13,876 Bituminous pavers, finishers, and spreaders . . . . . . . (D) (D) 368 22,667 181 1,173 Asphalt plants and bituminous stabilization mixing equipment . . . . . . . . . . . . . . . . . . . . . . . 398 233,948 760 30,852 66 1,819 Scraper bowls . . . . . . . . . . . . . . . . . . . . . . r/ 2,100 r/142,243 65 339 543 12,902 Motor graders and light maintainers . . . . . . . . . . . r/ 3,766 479,924 1,778 171,729 1,045 82,356 Self-propelled vibratory compaction equipment . . . . . . 5,599 331,042 1,679 62,207 6,372 96,255 Self-propelled static compaction equipment. . . . . . . . 1,913 37,416 1,170 46,505 234 8,749 Off-highway rear dump haulers, trucks and truck trailers, including ridged and articulated. . . . . . . (D) 1,181,171 2,501 296,916 188 29,693 Off-highway trucks, truck-type tractor chassis, trailers, and wagons. . . . . . . . . . . . . . . . . . (D) 145,684 1,762 242,315 883 141,384 Winches for mounting (towing, logging, and oil-field types). . . . . . . . . . . . . . . . . . . . . . . . . (D) 87,420 213,374 67,163 1,364,312 44,420 Backhoes for mounting . . . . . . . . . . . . . . . . . . 13,793 80,187 1,368 5,219 3,175 2,022 Other construction machinery for mounting . . . . . . . . (D) r/ (D) 27,916 48,748 26,371 56,642 Self-propelled continuous ditchers and trenchers (integral units), ladder-type digging element . . . . . (D) (D) 1,088 20,487 1 59 Self-propelled continuous ditchers and trenchers (integral units), wheel-type digging element. . . . . . (D) (D) 348 6,513 30 1,889 - Represents zero. D Withheld to avoid disclosing data for individual companies. r/Revised by 5 percent or more from previously published data. 1/Value f.o.b. plant. 2/Source: Bureau of Census report EM 545, U.S. Exports. 3/Sources: Bureau of Census report IM 145, General Imports, and IM 146, U.S. Imports For Consumption. 4/Value represents the c.i.f. (cost, insurance, and freight) value at the first port of entry in the United States plus import duties. Table 4. Comparison of Standard Industrial Classification-Based Product Codes (SIC) with Schedule B Export Numbers, and HTSUSA Import Numbers: 1996 and 1995 Product description1/ SIC-based Schedule B HTSUSA product export import code2/ number3/ number4/ Wheel tractors, contractors' off-highway type, 35315 99 8701.90.5015 8701.90.5015 2- and 4-wheel for use on natural terrain (in part) 8701.90.5020 8701.90.5020 8701.90.5025 8701.90.5025 35315 99 8429.19.0010 8429.19.0010 Rubber-tired dozers (in part) Wheeled log skidders, self-propelled 35315 37 8701.90.1001 8701.90.1001 Crawler tractors, except crawler loaders 35315 99 8701.30.0015 8701.30.1015 (in part) 8701.30.0030 8701.30.1030 8701.30.0045 8701.30.1045 8701.30.0060 8701.30.1060 8701.30.0075 8701.30.1075 8701.30.5015 8701.30.5030 8701.30.5045 8701.30.5060 8701.30.5075 Wheel loaders, rear engine mount, integral 3531C 71 8429.51.1015 8429.51.1015 design 4-wheel drive, non-skid steer 3531C 72 8429.51.1025 8429.51.1025 3531C 73 8429.51.1030 8429.51.1030 3531C 74 8429.51.1035 8429.51.1035 8429.51.1040 8429.51.1040 8429.51.1045 8429.51.1045 8429.51.1050 8429.51.1050 8429.51.1055 8429.51.1055 Skid steer loaders 3531C 60 8429.51.1060 8429.51.1060 Crawler loaders 3531C 82 8429.51.5010 8429.51.5010 8429.51.5020 8429.51.5020 8429.51.5030 8429.51.5030 8429.51.5040 8429.51.5040 8429.51.5050 8429.51.5050 Excavators, hydraulic operated, crawler mounted 3531E 05 8429.52.1010 8429.52.1010 3531E 06 3531E 07 Excavators, hydraulic operated, wheel (rubber) mounted 3531E 19 8429.52.1030 8429.52.1030 Cranes, lattice boom, wheel (rubber) mounted 3531E 35 8426.41.0010 8426.41.0010 8705.10.0010 8705.10.0010 Cranes, wheel (integral), hydraulic operated, 3531E 42 * 8705.10.0050 8705.10.0050 telescopic boom, multiple control stations 3531E 44 * (rubber-mounted), including pinned-on type, 3531E 46 * telescopic and articulated 3531E 48 * 3531E 51 ** 3531E 52 ** 3531E 53 ** 3531E 54 ** 3531E 57 Cranes, wheel, hydraulic operated, telescopic boom, 3531E 61 * 8426.41.0090 8426.41.0090 one control station (self-propelled, rubber-mounted) 3531E 64 * (self-propelled, rubber mounted) 3531E 65 ** 3531E 66 ** 3531E 67 * 3531E 68 ** Cranes, pedestal or shipmounted 3531E 84 8426.30.0000 8426.30.0000 Cranes, other 3531E 22 * 8426.49.0010 8426.49.0010 3531E 24 * 8426.49.0090 8426.49.0090 3531E 72 * 8429.52.1020 8429.52.1020 3531E 74 * 3531E 76 * 3531E 78 * 3531E 87 ** 3531E 89 * Clamshell/grapple attachments for power cranes, 3531E 97 8431.41.0040 8431.41.0040 draglines, and excavators (sold separately) Dragline bucket attachments for power cranes, draglines, 3531E 95 8431.41.0060 8431.41.0060 and excavators (sold separately) Concrete mixers 3531F 22 8474.31.0000 8474.31.0000 3531F 31 3531F 43 Concrete pavers, finishers, and spreaders 3531F 33 8479.10.0040 8479.10.0040 3531F 39 3531F 40 3531F 42 3531F 56 ** (in part) Concrete pumps 3531F 50 8413.40.0000 8413.40.0000 Bituminous pavers, finishers, and spreaders 3531F 66 8479.10.0060 8479.10.0060 3531F 71 3531F 75 3531F 89 3531F 91 ** (in part) Asphalt plants and bituminous stabilization mixing 3531F 82 8474.32.0000 8474.32.0000 equipment 3531F 84 3531F 85 Scraper bowls 3531G 02 8431.49.9045 8431.49.9045 Motor graders and light maintainers 3531G 11 8429.20.0000 8429.20.0000 3531G 17 Self-propelled vibratory compaction equipment 3531G 37 8429.40.0020 8429.40.0020 3531G 39 3531G 42 3531G 46 3531G 49 3531G 52 3531G 56 Self-propelled static compaction equipment 3531G 21 8429.40.0040 8429.40.0040 3531G 23 3531G 26 3531G 32 Off-highway rear dump haulers, trucks and truck trailers, 3531G 71 8704.10.5020 8704.10.5020 including ridged and articulated 8704.10.5030 8704.10.5030 8704.10.5040 8704.10.5040 8704.10.5050 8704.10.5050 Off-highway trucks, truck-type tractor chassis, trailers, 3531G 76 8704.10.5060 8704.10.5060 and wagons 8704.10.1000 8704.10.1000 Winches for mounting (towing, logging, and oil-field 3531W 90 8425.31.0000 8425.31.0000 types 8425.39.0000 8425.39.0000 Backhoes for mounting (whether or not mounted on an 3531Q 12 8431.49.9005 8431.49.9005 integral unit) Other construction machinery for mounting (including 3531Q 99 8428.90.0030 8428.90.0030 sidebooms, pipehandlers, dozers, front-end loaders, 3531W 99 8431.42.0000 8431.42.0000 rippers, and rooters) 8431.49.9010 8431.49.9010 8431.49.9015 8431.49.9015 Self-propelled continuous ditchers and trenchers 3531J 14 8429.59.5020 8429.59.5020 (integral units), ladder-type digging element 3531J 15 3531J 16 Self-propelled continuous ditchers and trenchers 3531J 18 8429.59.5040 8429.59.5040 (integral units), wheel-type digging element * Code used for 1996 only. ** Code used for 1995 only. 1/Used in table 3. 2/Standard Industrial Classification Code; see Table 2. 3/Source: 1996 edition, Harmonized System-Based Schedule B, Statistical Classification of Domestic and Foreign Commodities Exported from the United States. 4/Source: Harmonized Tariff Schedule of the United States, Annotated (1996).  3531E 87 **