Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $1,924,317 | $4,335,436 | $3,410,612 | $4,006,533 | $5,919,162 | $6,712,968 | $10,321,131 |
Unroasted iron pyrites. | | | $12,010 | $5,700 | | $450 | |
Natural graphite. | $14,816 | $9,776 | $26,103 | $75,888 | $7,473 | $13,315 | $8,300 |
Natural sands of all kinds | $1,314,625 | $1,361,693 | $1,731,429 | $1,388,498 | $963,481 | $2,087,985 | $1,409,676 |
Quartz (other than natural sands); quartzite | $12,183 | $24,054 | $53,109 | $73,424 | $37,242 | $11,407 | $59,934 |
Kaolin and other kaolinic clays, whether or not calcined. | $2,168,923 | $2,303,949 | $3,767,508 | $3,365,158 | $1,331,196 | $2,528,473 | $3,299,158 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $1,043,676 | $1,123,443 | $1,584,142 | $1,304,446 | $1,005,548 | $693,595 | $1,662,835 |
Chalk. | $3 | $3,228 | | | | | $234 |
Natural calcium phosphates | $4,014 | $1,077 | | $9,683 | $11,177 | $1,419 | |
Natural barium sulphate (barytes) | | $5,227 | | $18,453 | | $509 | |
Siliceous fossil meals | $365,792 | $319,423 | $215,129 | $55,959 | $114,855 | $50,093 | $355,123 |
Pumice stone; emery; other natural abrasives | $262,923 | $221,163 | $200,763 | $139,374 | $187,327 | $90,582 | $96,048 |
Slate | $904 | | $2,218 | $24,727 | $23,542 | $2,029 | $13,939 |
Marble, travertine, ecaussine and other stone | $129,882 | $422,159 | $584,642 | $210,717 | $42,596 | $73,528 | $399,648 |
Granite, porphyry, basalt, sandstone and other stone | $41,716 | $125 | $17,457 | $25,681 | $394 | $6,897 | $21,015 |
Pebbles, gravel, broken or crushed stone | $3,087 | $25,334 | $24,231 | $28,218 | $49,413 | $87,616 | $139,121 |
Dolomite, whether or not calcined or sintered | $1,173 | $1,952 | $587 | $6,813 | | | $698 |
Natural magnesium carbonate (magnesite) | $31,551 | $421,016 | $238,754 | $95,190 | $33,491 | $11,407 | $52,424 |
Gypsum; anhydrite; plasters | $625,942 | $558,948 | $2,052,132 | $2,629,750 | $148,013 | $82,952 | $3,046,631 |
Limestone flux; limestone | $1,497 | | | | | $316 | |
Quicklime, slaked lime and hydraulic lime | $169,337 | $328,307 | $750,694 | $435,996 | $10,911 | $19,290 | $281,839 |
Portland cement, aluminous cement, slag cement | $51,554,744 | $9,248,983 | $9,676,701 | $12,447,535 | $17,889,481 | $7,982,421 | $39,780,491 |
Asbestos. | $7,871 | $22,167 | $16,530 | $4,050 | $7,487 | $6,428 | $6,890 |
Mica, including splitings; mica waste. | $5,162 | $14,516 | $8,341 | $46,997 | $12,916 | $14,926 | $67,250 |
Natural steatite, whether or not roughly trimmed | $406,119 | $377,770 | $723,390 | $460,700 | $616,711 | $598,708 | $760,497 |
Natural borates and concentrates thereof | $9,617 | $9,211 | $3,736 | $5,433 | $1,203 | $5,660 | $2,292 |
Felspar; leucite and nepheline syenite | $2,789 | $26,515 | $122,201 | $122,017 | $18,976 | $22,941 | $33,145 |
Mineral substances | $169,092 | $162,718 | $196,025 | $320,081 | $163,871 | $284,866 | $947,624 |
Total | $60,271,755 | $21,328,190 | $25,418,444 | $27,307,021 | $28,596,466 | $21,390,781 | $62,765,943 |
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