Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $8,170,517 | $10,146,352 | $14,102,302 | $13,521,523 | $12,441,150 | $15,132,665 | $14,013,058 |
Unroasted iron pyrites. | | $2,385 | $9,072 | $150,811 | $26,398 | $7,772 | |
Natural graphite. | $1,198,083 | $1,446,258 | $1,764,527 | $1,570,518 | $125,897 | $153,320 | $145,098 |
Natural sands of all kinds | $5,725,926 | $6,805,630 | $8,875,878 | $13,148,010 | $4,310,851 | $11,039,690 | $7,912,103 |
Quartz (other than natural sands); quartzite | $1,022,523 | $1,436,799 | $1,455,759 | $1,185,437 | $255,926 | $1,011,870 | $798,971 |
Kaolin and other kaolinic clays, whether or not calcined. | $18,508,497 | $20,872,234 | $24,747,241 | $18,815,675 | $11,819,954 | $14,037,495 | $15,347,653 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $8,035,884 | $6,713,758 | $8,544,264 | $11,861,895 | $8,011,208 | $10,736,751 | $12,374,262 |
Chalk. | $328,405 | $261,001 | $464,335 | $536,191 | $731,043 | $464,384 | $216,199 |
Natural calcium phosphates | $8,588,258 | $6,151,672 | $8,792,309 | $26,951,323 | $4,857,831 | $11,647,502 | $14,711,907 |
Natural barium sulphate (barytes) | $1,113,446 | $992,061 | $875,422 | $1,504,141 | $1,106,872 | $1,703,925 | $1,193,193 |
Siliceous fossil meals | $1,176,871 | $1,241,614 | $697,282 | $753,838 | $662,306 | $1,044,787 | $1,273,003 |
Pumice stone; emery; other natural abrasives | $447,199 | $350,796 | $244,963 | $270,893 | $192,854 | $261,886 | $127,718 |
Slate | $134,451 | $45,301 | $7,813 | $21,373 | $99,207 | $174,758 | $124,699 |
Marble, travertine, ecaussine and other stone | $5,728,177 | $6,891,215 | $14,088,872 | $15,250,545 | $12,092,658 | $14,026,288 | $11,676,070 |
Granite, porphyry, basalt, sandstone and other stone | $12,037,424 | $14,972,505 | $17,874,431 | $16,551,020 | $12,551,376 | $17,140,205 | $18,682,320 |
Pebbles, gravel, broken or crushed stone | $3,713,458 | $2,955,499 | $4,058,929 | $2,568,012 | $1,965,529 | $2,176,625 | $2,149,397 |
Dolomite, whether or not calcined or sintered | $723,058 | $534,824 | $577,872 | $1,461,282 | $802,405 | $631,209 | $1,032,742 |
Natural magnesium carbonate (magnesite) | $1,749,836 | $1,951,710 | $2,426,465 | $3,267,604 | $2,778,057 | $3,936,912 | $3,672,723 |
Gypsum; anhydrite; plasters | $38,617,531 | $35,606,580 | $40,972,505 | $39,210,128 | $29,340,345 | $36,771,681 | $35,518,648 |
Limestone flux; limestone | $477,590 | $398,914 | $8,772 | $1,984 | | $453,247 | $160,939 |
Quicklime, slaked lime and hydraulic lime | $561,950 | $1,733,882 | $883,731 | $1,129,497 | $451,225 | $737,981 | $379,670 |
Portland cement, aluminous cement, slag cement | $56,537,595 | $41,566,597 | $29,490,323 | $21,212,164 | $18,284,818 | $30,034,680 | $22,320,348 |
Asbestos. | $232,844 | | | $44 | | | |
Mica, including splitings; mica waste. | $184,773 | $151,297 | $219,455 | $157,459 | $142,224 | $239,084 | $194,227 |
Natural steatite, whether or not roughly trimmed | $4,602,848 | $5,770,493 | $6,969,198 | $6,191,171 | $4,988,711 | $5,784,906 | $5,620,332 |
Natural borates and concentrates thereof | $298,619 | $432,475 | $507,426 | $474,540 | $404,560 | $166,795 | $17 |
Felspar; leucite and nepheline syenite | $9,802,940 | $10,592,519 | $11,781,760 | $10,994,960 | $7,870,479 | $6,821,739 | $6,716,049 |
Mineral substances | $7,515,176 | $8,355,247 | $8,674,394 | $10,173,899 | $8,871,282 | $8,748,035 | $10,489,144 |
Total | $197,233,879 | $188,379,618 | $209,115,300 | $218,935,937 | $145,185,166 | $195,086,192 | $186,850,490 |
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