Sub-Chapter2005200620072008200920102011
Salt (including table salt)$20,423,010$24,223,447$25,035,466$41,982,696$32,934,656$38,672,200$37,058,958
Unroasted iron pyrites. $60,048$39,410$21,724$14,507$17,690$4,851
Natural graphite.$1,030,318$992,334$1,648,391$3,282,306$1,185,709$1,383,461$5,008,935
Natural sands of all kinds$3,006,714$4,466,640$4,973,579$5,282,465$3,533,786$4,575,953$6,498,944
Quartz (other than natural sands); quartzite$758,397$941,254$1,328,241$1,064,751$3,507,821$5,662,478$5,466,936
Kaolin and other kaolinic clays, whether or not calcined.$6,903,141$10,450,502$14,284,845$20,270,110$15,256,888$18,519,088$18,478,093
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$25,598,584$21,992,520$20,996,341$29,261,760$26,093,028$42,661,947$36,850,750
Chalk.$101,651$134,112$77,718$96,807$22,378$74,601$117,744
Natural calcium phosphates$27,096,031$32,402,086$51,611,290$114,838,095$23,325,231$43,067,620$41,570,156
Natural barium sulphate (barytes)$6,275,464$6,138,525$9,288,669$10,904,266$7,575,073$9,076,081$14,611,755
Siliceous fossil meals$1,369,254$1,885,562$2,227,858$2,714,975$1,928,303$2,919,319$3,351,624
Pumice stone; emery; other natural abrasives$451,382$626,816$592,420$310,610$169,893$183,562$217,420
Slate$657,263$713,354$895,003$818,224$416,198$352,843$292,565
Marble, travertine, ecaussine and other stone$2,321,128$2,243,854$3,426,350$4,816,953$3,062,331$4,749,967$4,313,365
Granite, porphyry, basalt, sandstone and other stone$2,607,457$2,017,199$1,573,140$1,676,015$1,282,743$1,091,856$1,493,171
Pebbles, gravel, broken or crushed stone$9,879,151$4,842,862$4,362,859$6,090,134$6,550,608$7,714,402$10,203,066
Dolomite, whether or not calcined or sintered$230,166$251,624$300,793$563,696$1,355,135$770,632$1,002,362
Natural magnesium carbonate (magnesite)$9,569,261$8,560,129$10,670,880$16,217,613$8,404,931$15,491,750$24,108,877
Gypsum; anhydrite; plasters$20,907,151$26,666,910$32,886,309$50,255,749$32,630,095$38,971,404$43,247,663
Limestone flux; limestone$109,730$131,481$73,888$62,746$108,524$24,874$85,524
Quicklime, slaked lime and hydraulic lime$1,372,635$3,863,076$2,324,705$2,308,489$1,844,452$979,797$2,154,657
Portland cement, aluminous cement, slag cement$51,433,878$61,412,461$72,550,776$102,929,264$109,884,588$129,359,159$170,429,476
Asbestos.$4,541,838$4,097,769$3,861,083$3,210,687$4,846,625$5,548,023$3,994,111
Mica, including splitings; mica waste.$1,926,211$2,843,645$1,495,365$1,037,717$687,362$1,971,887$4,294,353
Natural steatite, whether or not roughly trimmed$7,256,001$8,912,430$9,407,649$13,808,873$8,891,536$14,611,579$15,382,456
Natural borates and concentrates thereof$2,119,263$4,163,246$7,199,545$9,259,790$5,924,385$11,354,723$13,711,920
Felspar; leucite and nepheline syenite$12,656,511$13,863,510$12,763,022$13,440,134$9,858,408$21,437,002$22,148,115
Mineral substances$15,792,125$16,347,644$27,154,342$35,818,876$25,612,147$38,985,636$46,221,817
Total$236,393,715$265,245,040$323,049,937$492,345,525$336,907,341$460,229,534$532,319,664