"Figure 1-2 Total Tons Passing Through U.S. Locks by Major Commodity Groups, 1993–2006

",,,,,,,,,,
(millions),,,,,,,,,,
,All commodities,"  10 - All coal, lignite, and coal coke",  20 - All petroleum and petroleum products,  30 - All chemicals and related products,"  40 - All crude materials, inedible, except fuels",  50 - All primary manufactured goods,  60 - All food and farm products,  70 - All manufactured equipment & machinery,  80 - All waste material,  90 - All unknown or not elsewhere classified
1993," 2,489,816,073 "," 906,228,557 "," 263,202,841 "," 293,386,612 "," 392,277,842 "," 106,245,228 "," 507,942,044 "," 9,579,748 "," 80,800 "," 10,872,401 "
1994," 2,738,521,963 "," 980,048,421 "," 260,483,470 "," 325,044,541 "," 440,258,382 "," 159,013,702 "," 549,761,598 "," 10,112,650 "," 44,236 "," 13,754,963 "
1995," 2,750,466,061 "," 872,381,944 "," 258,607,612 "," 307,294,840 "," 435,343,495 "," 152,623,603 "," 662,456,402 "," 24,005,380 "," 62,730 "," 37,690,055 "
1996," 2,710,623,273 "," 875,080,121 "," 255,176,479 "," 295,198,439 "," 449,172,460 "," 140,516,800 "," 646,918,525 "," 19,998,972 "," 1,085,150 "," 27,476,327 "
1997," 2,681,820,600 "," 867,285,581 "," 253,508,769 "," 298,374,993 "," 457,634,012 "," 156,915,519 "," 605,178,099 "," 12,479,069 "," 2,407,292 "," 28,037,266 "
1998," 2,752,564,101 "," 865,413,785 "," 266,090,714 "," 304,828,706 "," 462,192,800 "," 194,533,678 "," 611,272,912 "," 11,276,132 "," 3,156,758 "," 33,798,616 "
1999," 2,872,439,035 "," 829,871,579 "," 272,962,870 "," 306,262,148 "," 492,907,803 "," 202,871,367 "," 706,204,227 "," 19,999,219 "," 2,593,961 "," 38,765,861 "
2000," 2,823,146,193 "," 787,134,552 "," 271,934,395 "," 324,303,762 "," 493,023,919 "," 211,759,416 "," 654,822,371 "," 31,670,591 "," 3,180,683 "," 45,316,504 "
2001," 2,730,602,961 "," 845,117,080 "," 281,567,414 "," 297,342,959 "," 471,812,888 "," 168,532,635 "," 595,332,802 "," 27,015,712 "," 3,648,254 "," 40,233,217 "
2002," 2,819,534,719 "," 841,088,083 "," 267,611,662 "," 306,737,692 "," 484,392,029 "," 184,449,295 "," 671,007,708 "," 19,899,216 "," 3,578,027 "," 40,771,007 "
2003," 2,629,015,437 "," 739,537,069 "," 258,928,573 "," 324,563,293 "," 511,841,941 "," 186,783,739 "," 577,366,537 "," 6,918,612 "," 5,010,345 "," 18,065,328 "
2004," 2,655,834,294 "," 776,489,665 "," 267,050,612 "," 322,513,830 "," 571,873,618 "," 213,694,415 "," 475,719,536 "," 7,107,419 "," 6,913,822 "," 14,471,377 "
2005," 2,694,518,949 "," 873,527,255 "," 269,152,092 "," 310,841,565 "," 558,207,493 "," 205,828,068 "," 448,974,228 "," 9,280,832 "," 5,141,171 "," 13,566,245 "
2006," 2,727,920,651 "," 866,736,546 "," 277,347,705 "," 298,939,819 "," 571,303,156 "," 215,270,787 "," 477,529,419 "," 7,584,382 "," 4,525,758 "," 8,683,079 "
"NOTES: 80 - All waste material, 90 - All Unknown or Not Elsewhere Classier, and 70 - All Manufactured Equipment & Machinery are too close to the x-axis to be seen. ",,,,,,,,,,
"SOURCE: U.S. Army Corps of Engineers, Waterborne Commerce Statistics Center, Navigation Data Center, available at www.iwr.usace.army.mil/ndc as of April 2007. ",,,,,,,,,,