Sub-Chapter200520062007200820092010
Salt (including table salt)$3,293,322$3,467,079$3,752,411$4,281,575$4,114,498$4,845,601
Natural graphite. $807$475$20,833 $475
Natural sands of all kinds$79,395$152,192$170,243$334,148$353,566$112,828
Quartz (other than natural sands); quartzite$1,572,433$840,438$1,110,348$931,070$287,287$772,540
Kaolin and other kaolinic clays, whether or not calcined.$5,335$41,721$38,117$8,688$18,144$18,485
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$44,332$38,224$60,175$62,795$89,803$90,075
Chalk.$66,208$95,116$90,128$102,972$54,424$82,964
Natural calcium phosphates$3,074$13,453   $1,649
Natural barium sulphate (barytes)$127,541$404,810$436,008$160,127$124,977$56,569
Siliceous fossil meals$137,490$148,906$221,569$204,381$226,258$247,532
Pumice stone; emery; other natural abrasives$2,304$5,632$175,206$297,203$156,523$294,699
Slate $2,727$533$202 $2
Marble, travertine, ecaussine and other stone$39,968$206,138$129,734$317,241$56,440$29,661
Granite, porphyry, basalt, sandstone and other stone$633,519$892,379$2,647,759$1,104,630$779,396$1,531,032
Pebbles, gravel, broken or crushed stone$23,545$84,198$647,906$617,932$296,782$452,648
Dolomite, whether or not calcined or sintered     $22,306
Natural magnesium carbonate (magnesite)$287,011$462,516$583,161$1,342,501$1,089,424$1,332,433
Gypsum; anhydrite; plasters$1,797,064$3,808,783$5,144,002$6,501,458$4,907,221$12,534,972
Limestone flux; limestone$126    $243
Quicklime, slaked lime and hydraulic lime$99,478$450,168$985,691$60,991$28,315$44,000
Portland cement, aluminous cement, slag cement$12,696,983$16,771,795$30,961,225$57,439,005$26,763,666$22,139,569
Asbestos.$266$1,268$1,147$2,392$2,400 
Mica, including splitings; mica waste.$25,688$71,253$14,429$1$18,291$9,300
Natural steatite, whether or not roughly trimmed$21,990$146,092$106,364$80,470$49,060$57,103
Natural borates and concentrates thereof $222,199 $5,176$36 
Felspar; leucite and nepheline syenite    $47$674
Mineral substances$34,878$106,584$213,088$246,565$183,312$74,123
Total$20,991,950$28,434,478$47,489,719$74,122,356$39,599,870$44,751,483