Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $6,723,729 | $5,790,020 | $4,930,145 | $6,381,452 | $6,030,284 | $6,377,648 | $7,527,757 |
Unroasted iron pyrites. | $32,703 | $23,000 | $31,841 | $22,535 | $18,039 | $30,669 | $21,048 |
Natural graphite. | $175,941 | $192,039 | $162,523 | $225,819 | $82,524 | $189,472 | $99,680 |
Natural sands of all kinds | $2,159,626 | $1,602,739 | $1,926,500 | $1,850,985 | $2,458,259 | $2,804,101 | $3,298,516 |
Quartz (other than natural sands); quartzite | $113,921 | $42,154 | $239,905 | $185,714 | $236,807 | $279,208 | $394,273 |
Kaolin and other kaolinic clays, whether or not calcined. | $4,589,483 | $4,707,819 | $6,061,920 | $6,849,024 | $6,565,534 | $9,241,440 | $7,609,599 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $2,932,181 | $2,687,723 | $3,464,145 | $3,316,064 | $2,339,063 | $3,027,152 | $2,679,745 |
Chalk. | $62,289 | $51,581 | $61,299 | $52,115 | $52,820 | $117,206 | $196,953 |
Natural calcium phosphates | $73,697,248 | $52,599,926 | $88,399,949 | $390,675,123 | $53,522,407 | $141,032,133 | $134,571,960 |
Natural barium sulphate (barytes) | $337,545 | $328,571 | $467,073 | $471,710 | $334,544 | $486,765 | $236,292 |
Siliceous fossil meals | $740,473 | $989,861 | $941,004 | $920,723 | $899,480 | $887,722 | $690,049 |
Pumice stone; emery; other natural abrasives | $25,202 | $35,798 | $30,882 | $23,278 | $19,789 | $20,693 | $23,131 |
Slate | $225,723 | $80,248 | $71,905 | $19,412 | $734 | $28,078 | $4,361 |
Marble, travertine, ecaussine and other stone | $153,743 | $137,212 | $99,345 | $28,527 | $100,874 | $21,125 | $49,525 |
Granite, porphyry, basalt, sandstone and other stone | $416,341 | $525,348 | $863,433 | $475,887 | $469,071 | $554,837 | $356,523 |
Pebbles, gravel, broken or crushed stone | $282,836 | $251,805 | $242,046 | $274,723 | $292,948 | $290,789 | $514,022 |
Dolomite, whether or not calcined or sintered | $21,072 | $10,927 | $6,101 | $12,044 | $7,202 | $25,108 | $93,582 |
Natural magnesium carbonate (magnesite) | $7,397,680 | $8,297,176 | $11,045,064 | $20,337,591 | $15,797,404 | $17,749,786 | $28,018,581 |
Gypsum; anhydrite; plasters | $13,106,728 | $11,951,676 | $11,996,435 | $11,546,083 | $11,289,726 | $11,852,279 | $10,384,774 |
Limestone flux; limestone | $1,196 | $12,095 | $33,350 | $434 | $11,330 | $7,993 | $7,904 |
Quicklime, slaked lime and hydraulic lime | $27,773 | $6,953 | $56,792 | $5,737 | $73,111 | $93,337 | $58,415 |
Portland cement, aluminous cement, slag cement | $20,577,928 | $12,569,918 | $11,900,749 | $7,893,431 | $3,755,123 | $4,640,728 | $5,837,392 |
Asbestos. | $63 | | | | | | |
Mica, including splitings; mica waste. | $124,793 | $241,473 | $278,435 | $195,097 | $110,382 | $203,474 | $176,570 |
Natural steatite, whether or not roughly trimmed | $1,294,690 | $1,397,581 | $1,486,556 | $1,103,064 | $809,809 | $1,281,184 | $1,409,974 |
Natural borates and concentrates thereof | $1,255,691 | $619,140 | $416,174 | $617,080 | $446,448 | $650,649 | $1,031,008 |
Felspar; leucite and nepheline syenite | $160,409 | $225,358 | $209,890 | $177,309 | $172,031 | $222,068 | $288,252 |
Mineral substances | $4,355,576 | $2,328,861 | $2,989,226 | $4,933,255 | $2,280,190 | $3,881,261 | $5,151,123 |
Total | $140,992,583 | $107,707,002 | $148,412,687 | $458,594,216 | $108,175,933 | $205,996,905 | $210,731,009 |
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