Sub-Chapter2005200620072008200920102011
Salt (including table salt)$1,593,000$1,641,483$1,895,457$1,871,785$1,865,672$2,246,057$2,488,154
Unroasted iron pyrites. $75 $934 $1,112$4,670
Natural graphite.$15,000$2,573$3,977$13,981  $21,451
Natural sands of all kinds$372,000$291,857$691,755$1,030,801$1,154,546$1,184,018$1,854,798
Quartz (other than natural sands); quartzite$27,000$85,654$36,179$11,246$49,030$25,142$34,927
Kaolin and other kaolinic clays, whether or not calcined.$3,827,000$2,485,514$2,410,164$2,348,584$1,667,296$2,134,411$2,141,613
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$264,000$296,779$390,216$366,779$393,071$494,966$314,308
Chalk.$1,680,000$1,520,695$2,082,087$2,450,269$3,029,927$3,681,325$4,081,909
Natural calcium phosphates$18,382,000$18,316,989$22,835,876$83,305,438$44,721,287$44,347,468$58,999,138
Natural barium sulphate (barytes)$127,000$97,776$167,851$146,774$201,662$180,024$153,547
Siliceous fossil meals$89,000$44,989$65,426$28,928$50,422$48,209$57,477
Pumice stone; emery; other natural abrasives$26,000$22,300$24,551$7,459$10,235$14,368$13,002
Slate $4,652$44,197$55,548$56,821 $50,050
Marble, travertine, ecaussine and other stone$14,331,000$14,048,761$17,365,901$20,857,766$20,049,747$25,030,921$29,251,811
Granite, porphyry, basalt, sandstone and other stone$3,156,000$2,173,658$2,014,560$1,710,720$1,782,250$3,637,918$2,093,348
Pebbles, gravel, broken or crushed stone$5,629,000$1,744,441$658,674$2,897,131$640,822$1,716,127$1,464,508
Dolomite, whether or not calcined or sintered$48,000$54,048$34,352$87,068$44,251$60,370$52,576
Natural magnesium carbonate (magnesite)$32,000$14,357$7,194$13,053$6,161$5,846$1,813
Gypsum; anhydrite; plasters$2,248,000$2,854,929$3,292,160$5,122,274$4,784,053$4,793,364$5,672,023
Limestone flux; limestone $7,426  $1,053 $2,644
Quicklime, slaked lime and hydraulic lime$10,000$15,390$23,299$65,597$20,446$25,626$60,436
Portland cement, aluminous cement, slag cement$122,000$52,517$113,273$130,175$77,255$384,961$1,387,192
Asbestos. $2,191     
Mica, including splitings; mica waste.$18,000$8,338$40,657$17,555$24,858$55,175$19,561
Natural steatite, whether or not roughly trimmed$450,000$448,122$1,068,112$609,561$710,972$701,056$765,470
Natural borates and concentrates thereof$4,000$3,190$2,785$18,200$4,111  
Felspar; leucite and nepheline syenite$1,407,000$963,410$1,265,153$403,364$404,860$316,104$402,331
Mineral substances$1,800,000$684,601$2,274,027$3,021,685$3,516,965$5,685,642$4,469,409
Total$55,657,000$47,886,715$58,807,883$126,592,675$85,267,773$96,770,210$115,858,166