Sub-Chapter2005200620072008200920102011
Salt (including table salt)$7,108,745$8,204,013$8,457,427$13,744,886$16,835,961$12,958,192$13,122,723
Unroasted iron pyrites.  $5,081  $202,586$175,140
Natural graphite. $3,959$9,105$6,957$568$20,310$37,954
Natural sands of all kinds$1,183,274$1,088,685$1,224,124$1,730,922$1,466,019$1,444,575$1,785,246
Quartz (other than natural sands); quartzite$298$2,461$73,294$2,252$16,549$70,590$67,101
Kaolin and other kaolinic clays, whether or not calcined.$1,319,996$1,776,390$2,037,801$2,274,842$2,356,418$2,456,640$3,851,505
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$7,834,917$5,254,245$6,462,058$9,405,621$13,091,913$15,359,520$18,469,624
Chalk.$348$440$10,798$17,832$131$3,445$338
Natural calcium phosphates$3,785$2,160$27,159$54,248$22,935$64,421$1,225,436
Natural barium sulphate (barytes)$3,229,858$3,615,957$3,656,205$5,172,710$6,181,546$6,370,812$4,385,739
Siliceous fossil meals$762$25,403$104,485$67,395$78,276$93,432$146,419
Pumice stone; emery; other natural abrasives$5,293$18,729$42,895$35,101$13,235$9,890$12,352
Slate$27,093$14,366$7,164$22,439$74,414$85,019$1
Marble, travertine, ecaussine and other stone$541,379$286,742$144,506$261,346$1,256,375$2,083,542$258,510
Granite, porphyry, basalt, sandstone and other stone$494,385$403,528$1,223,808$2,299,671$491,844$1,792,699$373,843
Pebbles, gravel, broken or crushed stone$274,971$480,716$1,112,396$387,872$608,091$399,256$177,136
Dolomite, whether or not calcined or sintered$2,732,806$3,289,878$4,614,244$6,637,406$8,398,859$15,893,017$14,964,670
Natural magnesium carbonate (magnesite)$33,778$142,299$9,460$95,853$27,677$33,881$47,937
Gypsum; anhydrite; plasters$86,235,019$90,182,750$108,569,763$118,539,867$121,178,097$149,670,185$168,436,696
Limestone flux; limestone$6,271,183$7,695,963$9,454,487$10,945,819$9,170,025$2,995,223$4,700,326
Quicklime, slaked lime and hydraulic lime$70,995$1,684,755$5,832,485$6,746,041$10,035,064$19,003,944$26,329,462
Portland cement, aluminous cement, slag cement$460,242,315$520,744,807$616,380,608$655,613,203$609,910,420$646,327,610$567,468,639
Asbestos.$4,010    $17,376$14,534
Mica, including splitings; mica waste.$5,295$7,912$11,096$13,006$976$48$92,730
Natural steatite, whether or not roughly trimmed$1,651,694$1,691,544$1,385,146$1,827,688$837,327$1,103,643$1,462,231
Natural borates and concentrates thereof $23,708$450$1,467$45,913$782$6,037
Felspar; leucite and nepheline syenite$6,515,386$12,774,268$10,529,311$12,532,149$9,983,138$12,841,366$16,823,153
Mineral substances$1,881,948$2,794,786$4,366,000$9,885,480$3,604,084$9,578,687$8,232,590
Total$587,669,533$662,210,464$785,751,356$858,322,073$815,685,855$900,880,691$852,668,072