Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $31,340,255 | $36,084,520 | $43,446,860 | $59,658,615 | $53,696,653 | $67,154,319 | $91,787,883 |
Unroasted iron pyrites. | $3,040 | $353 | $2,615 | $1,582 | | $18,482 | $1,204 |
Natural graphite. | $5,717,852 | $7,325,327 | $7,425,786 | $8,648,550 | $7,630,465 | $10,527,098 | $8,669,307 |
Natural sands of all kinds | $5,763,426 | $5,172,157 | $10,469,412 | $20,691,708 | $11,404,622 | $16,720,979 | $20,639,650 |
Quartz (other than natural sands); quartzite | $6,983,467 | $14,782,872 | $17,623,736 | $25,360,288 | $25,711,795 | $22,366,657 | $3,713,053 |
Kaolin and other kaolinic clays, whether or not calcined. | $12,533,271 | $16,666,426 | $18,600,974 | $25,729,410 | $18,076,117 | $21,356,583 | $28,334,921 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $35,035,239 | $43,518,349 | $54,506,972 | $56,091,222 | $41,107,470 | $52,404,376 | $66,313,096 |
Chalk. | $1,145,520 | $2,887,314 | $2,221,812 | $1,254,456 | $1,001,540 | $2,122,747 | $2,440,112 |
Natural calcium phosphates | $5,544,892 | $2,581,458 | $1,273,458 | $13,405,325 | $4,105,864 | $4,879,183 | $172 |
Natural barium sulphate (barytes) | $2,153,846 | $3,937,964 | $5,356,481 | $7,968,210 | $5,132,832 | $6,568,876 | $2,749,271 |
Siliceous fossil meals | $5,922,908 | $6,489,041 | $6,647,998 | $5,955,076 | $4,556,125 | $5,586,123 | $5,588,321 |
Pumice stone; emery; other natural abrasives | $289,196 | $394,205 | $198,831 | $228,180 | $181,411 | $291,267 | $318,441 |
Slate | $734,597 | $875,228 | $1,197,111 | $1,444,821 | $817,608 | $616,739 | $169,834 |
Marble, travertine, ecaussine and other stone | $2,176,520 | $2,258,717 | $1,878,742 | $1,865,071 | $1,481,628 | $978,793 | $2,485,528 |
Granite, porphyry, basalt, sandstone and other stone | $6,205,052 | $7,348,200 | $10,244,131 | $10,173,376 | $4,922,695 | $5,894,500 | $11,458,859 |
Pebbles, gravel, broken or crushed stone | $64,344,377 | $120,564,244 | $185,388,605 | $283,111,635 | $140,096,827 | $230,098,450 | $320,168,683 |
Dolomite, whether or not calcined or sintered | $2,711,392 | $2,864,899 | $3,081,211 | $2,927,840 | $1,020,020 | $1,573,453 | $2,000,695 |
Natural magnesium carbonate (magnesite) | $53,740,150 | $60,214,781 | $64,494,192 | $74,817,305 | $29,833,657 | $50,594,648 | $65,802,237 |
Gypsum; anhydrite; plasters | $17,894,098 | $21,034,216 | $30,650,345 | $53,750,113 | $14,228,657 | $21,459,961 | $33,540,382 |
Limestone flux; limestone | $831,543 | $2,777,925 | $3,080,785 | $3,592,985 | $2,035,912 | $2,192,513 | $2,873,740 |
Quicklime, slaked lime and hydraulic lime | $4,985,177 | $6,516,514 | $12,079,891 | $17,086,137 | $15,618,801 | $13,584,086 | $17,801,531 |
Portland cement, aluminous cement, slag cement | $24,675,858 | $48,674,959 | $266,828,885 | $947,672,118 | $112,803,735 | $101,939,245 | $228,615,829 |
Asbestos. | $176,855 | | $2,500 | | | | $639 |
Mica, including splitings; mica waste. | $615,758 | $889,071 | $1,228,019 | $1,056,908 | $724,787 | $1,013,709 | $1,416,103 |
Natural steatite, whether or not roughly trimmed | $3,235,028 | $3,799,019 | $4,620,983 | $4,194,334 | $3,899,806 | $5,775,757 | $5,268,839 |
Natural borates and concentrates thereof | $80,728 | $43,420 | $1,171,446 | $578,317 | $547,221 | $941,718 | $2,115,261 |
Felspar; leucite and nepheline syenite | $16,436,791 | $29,196,875 | $40,129,920 | $70,691,257 | $40,252,171 | $66,076,355 | $86,054,938 |
Mineral substances | $6,128,304 | $10,422,386 | $12,180,495 | $13,150,358 | $9,570,508 | $14,058,103 | $15,626,580 |
Total | $317,405,140 | $457,320,440 | $806,032,196 | $1,711,105,197 | $550,458,927 | $726,794,720 | $1,025,955,109 |
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