Sub-Chapter2005200620072008200920102011
Salt (including table salt)$63,564,604$72,628,982$80,896,620$88,284,232$95,642,524$96,268,848$87,723,171
Unroasted iron pyrites.$52,258$101,683$56,260$91,457$83,360$115,324$109,913
Natural graphite.$415,577$308,814$270,323$939,649$809,976$1,303,026$1,074,088
Natural sands of all kinds$53,706,473$59,113,986$58,793,238$63,429,998$48,604,147$53,043,638$57,613,939
Quartz (other than natural sands); quartzite$2,354,106$2,021,099$2,848,685$3,016,613$2,146,507$3,129,649$3,639,654
Kaolin and other kaolinic clays, whether or not calcined.$57,423,025$64,932,489$72,323,120$72,479,836$59,846,565$53,653,396$57,465,070
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$62,076,490$64,249,583$77,581,387$85,835,539$56,748,370$82,986,731$85,851,866
Chalk.$42,101,425$44,878,424$48,253,378$46,520,741$38,220,332$38,841,581$41,086,628
Natural calcium phosphates$693,043$1,128,551$2,472,702$5,488,908   
Natural barium sulphate (barytes)$2,488$3,766$5,489$53,104$30,565$3,977$1,391
Siliceous fossil meals$14,012,656$15,085,427$17,053,689$17,726,472$15,096,406$18,131,020$17,536,008
Pumice stone; emery; other natural abrasives$399,402$362,793$692,960$818,690$288,980$706,524$212,870
Slate$2,233,415$2,579,725$2,825,358$3,650,913$2,923,140$12,498,712$15,915,138
Marble, travertine, ecaussine and other stone$10,599,700$13,685,722$18,804,615$17,518,480$10,975,668$12,264,088$13,924,180
Granite, porphyry, basalt, sandstone and other stone$12,913,989$13,310,377$16,422,477$15,748,341$12,230,227$14,386,311$13,967,310
Pebbles, gravel, broken or crushed stone$126,186,072$112,841,305$114,316,526$117,693,624$107,574,048$104,093,633$92,667,869
Dolomite, whether or not calcined or sintered$4,112,220$4,658,568$5,362,554$6,944,847$4,797,339$4,045,612$5,830,959
Natural magnesium carbonate (magnesite)$20,796,265$21,787,691$24,570,596$33,730,008$20,145,213$29,615,678$26,950,969
Gypsum; anhydrite; plasters$64,770,275$63,879,258$77,778,984$82,174,300$66,807,083$63,658,728$69,942,294
Limestone flux; limestone$2,213,507$1,501,387$2,324,505$2,796,820$1,329,584$3,198,578$4,111,306
Quicklime, slaked lime and hydraulic lime$76,389,009$90,348,115$118,987,492$128,743,720$92,751,339$106,343,110$124,308,926
Portland cement, aluminous cement, slag cement$112,989,640$127,835,094$104,755,044$110,902,189$98,783,789$126,693,118$121,405,274
Mica, including splitings; mica waste.$7,613,519$7,553,383$9,289,787$11,982,369$8,854,168$9,627,548$11,877,571
Natural steatite, whether or not roughly trimmed$64,660,782$67,143,145$77,851,710$81,851,250$64,932,884$75,788,935$79,575,689
Natural borates and concentrates thereof$719,172$692,948$982,495$395,331$111,146$113,998$43,131
Felspar; leucite and nepheline syenite$17,691,881$16,392,237$23,306,801$23,486,801$16,328,737$18,400,108$17,882,442
Mineral substances$1,687,193$2,101,440$39,745,745$45,238,865$42,354,964$35,255,940$40,975,323
Total$822,378,186$871,125,992$998,572,540$1,067,543,097$868,417,061$964,167,811$991,692,979