Sub-Chapter2005200620072008200920102011
Salt (including table salt)$730,608$1,609,517$2,530,735$2,012,040$1,600,956$1,884,543$2,338,672
Unroasted iron pyrites.$29,841$60,351$50,305$65,630$54,289$106,219$165,717
Natural graphite.$769,890$961,213$1,176,256$1,113,900$567,566$1,643,529$3,128,490
Natural sands of all kinds$707,631$707,165$930,293$1,718,167$1,130,227$1,290,470$1,849,386
Quartz (other than natural sands); quartzite$367,184$121,840$201,881$189,262$76,187$99,540$60,268
Kaolin and other kaolinic clays, whether or not calcined.$26,969$268,954$219,628$1,194,822$717,641$1,753,014$2,507,479
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$688,105$895,386$2,098,759$2,899,889$1,686,617$2,579,512$3,082,241
Chalk.$1,313,798$1,198,597$1,513,559$2,168,398$1,793,120$1,641,266$1,526,040
Natural calcium phosphates$19,259,400$18,257,233$33,048,412$101,969,220$8,236,964$30,408,058$68,417,504
Natural barium sulphate (barytes)$2,099,937$2,220,822$2,319,270$3,814,040$3,236,378$4,275,801$2,495,579
Siliceous fossil meals$1,497,611$1,687,417$1,973,950$2,174,770$1,863,705$2,177,666$2,014,534
Pumice stone; emery; other natural abrasives$24,146$59,062$59,628$141,831$146,664$100,432$49,132
Slate$829,532$1,373,873$2,046,317$2,259,120$996,379$997,655$1,124,996
Marble, travertine, ecaussine and other stone$492,675$481,083$494,878$697,180$395,204$399,129$518,966
Granite, porphyry, basalt, sandstone and other stone$97,530$254,170$477,991$641,450$215,358$417,035$253,850
Pebbles, gravel, broken or crushed stone$6,465,745$8,999,104$12,202,434$19,283,172$13,466,917$15,767,401$16,254,084
Dolomite, whether or not calcined or sintered$4,063,933$4,581,339$5,825,533$5,895,160$4,753,894$5,747,416$7,656,841
Natural magnesium carbonate (magnesite)$89,955,329$96,648,450$119,977,406$150,529,688$81,470,677$136,031,117$125,071,128
Gypsum; anhydrite; plasters$19,100,732$29,959,970$32,385,071$25,400,813$909,914$317,861$516,444
Limestone flux; limestone$3,443$5,212$27,774$264,530$1,272$14,120$42,788
Quicklime, slaked lime and hydraulic lime$1,345,913$1,663,850$2,421,339$5,184,757$6,870,644$5,422,553$8,594,530
Portland cement, aluminous cement, slag cement$7,868,236$5,540,446$23,907,715$22,333,020$107,789,306$102,538,215$59,875,636
Asbestos.$26,767,606$31,262,088$25,293,904$31,922,890$17,448,727$30,645,099$34,108,376
Mica, including splitings; mica waste.$228,543$314,433$491,986$531,140$389,646$400,870$575,825
Natural steatite, whether or not roughly trimmed$396,841$825,192$1,067,949$1,309,579$952,492$1,406,341$1,705,529
Natural borates and concentrates thereof$2,088$70,979$5,160   $144,429
Felspar; leucite and nepheline syenite$15,810,639$20,230,581$20,581,486$31,481,670$17,635,516$39,352,075$28,760,984
Mineral substances$5,566,417$5,373,992$7,466,586$9,935,360$8,830,081$14,700,909$19,128,552
Total$206,510,322$235,632,319$300,796,205$427,131,498$283,236,341$402,117,846$391,968,000