Sub-Chapter2005200620072008200920102011
Salt (including table salt)$65,710,100$75,660,101$82,648,453$115,624,594$138,238,887$125,135,880$158,169,665
Unroasted iron pyrites.$12,067$65,972$120,370$114,160 $34,524$49,219
Natural graphite.$14,165,831$14,069,790$18,833,225$24,171,305$14,670,156$19,494,397$25,916,237
Natural sands of all kinds$25,934,328$29,676,032$38,617,362$61,160,588$17,674,070$19,510,264$21,542,080
Quartz (other than natural sands); quartzite$2,905,696$3,299,073$3,586,013$3,684,144$4,862,310$6,081,322$5,612,319
Kaolin and other kaolinic clays, whether or not calcined.$153,802$270,586$240,513$966,698$3,251,954$3,310,287$2,306,709
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$11,060,228$21,868,333$24,476,225$25,236,815$12,320,755$11,058,191$12,123,515
Chalk.$18,923$9,956$66,988$9,893$3,782$10,064$44,300
Natural calcium phosphates$8,724$45,268$27,222$534,709$9,140$165,009$312,240
Natural barium sulphate (barytes)$3,369,903$1,668,789$269,708$236,374$93,927$114,445$96,755
Siliceous fossil meals$128,435$47,525$90,562$54,774$10,789$22,980$16,818
Pumice stone; emery; other natural abrasives$65,856$24,645$31,314$7,771$22,569$16,484$14,564
Slate$1,731,103$2,023,847$214,340$248,767$657,688$1,205,264$37,896
Marble, travertine, ecaussine and other stone$459,730$408,127$751,498$867,956$403,072$815,220$735,084
Granite, porphyry, basalt, sandstone and other stone$14,323,259$16,076,120$18,354,356$15,925,777$14,669,082$15,455,006$12,419,634
Pebbles, gravel, broken or crushed stone$55,216,778$64,145,733$68,092,765$71,862,600$73,404,260$73,727,116$69,471,339
Dolomite, whether or not calcined or sintered$28,135,448$36,761,839$29,529,372$35,244,511$16,824,882$22,249,320$31,593,450
Natural magnesium carbonate (magnesite)$10,729,176$5,936,639$7,519,959$10,534,124$12,265,825$16,551,029$19,631,830
Gypsum; anhydrite; plasters$85,847,270$86,829,820$83,490,287$68,233,157$46,721,665$31,854,344$25,516,057
Limestone flux; limestone$14,548,701$13,497,561$15,169,988$10,620,895$5,454,506$7,984,824$10,657,335
Quicklime, slaked lime and hydraulic lime$22,242,346$25,184,187$38,348,500$31,588,132$42,764,451$46,604,951$53,263,076
Portland cement, aluminous cement, slag cement$330,459,965$331,557,003$391,594,461$351,635,229$275,300,169$275,437,452$269,793,634
Asbestos.$76,536,506$73,072,992$71,951,013$96,781,136$83,078,383$74,352,203$41,139,234
Mica, including splitings; mica waste.$9,692,337$9,724,945$10,391,607$10,857,349$7,935,398$10,150,448$10,969,691
Natural steatite, whether or not roughly trimmed$18,516,852$20,242,066$23,000,152$19,098,617$14,636,802$20,109,766$21,844,339
Natural borates and concentrates thereof$15,017$10,246$26,327$24,203 $2,300$137,099
Felspar; leucite and nepheline syenite$54,714,244$55,833,708$66,154,973$57,556,538$56,603,370$82,015,951$75,264,860
Mineral substances$36,862,846$44,635,948$31,065,020$26,101,988$8,581,521$15,577,660$15,267,935
Total$883,565,471$932,646,851$1,024,662,573$1,038,982,804$850,459,413$879,046,701$883,946,914