Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $7,802,155 | $6,393,101 | $8,753,984 | $10,987,500 | $9,332,763 | $7,078,125 | $10,039,914 |
Unroasted iron pyrites. | | | | | $1,384 | | $3,236 |
Natural graphite. | $8,522 | $2,488 | $196 | $42,579 | $486,610 | $48,597 | $48,072 |
Natural sands of all kinds | $1,816,447 | $3,071,095 | $4,025,472 | $3,001,343 | $953,703 | $920,383 | $1,188,010 |
Quartz (other than natural sands); quartzite | $7,437,805 | $7,790,101 | $9,874,462 | $11,179,510 | $9,070,566 | $9,686,105 | $13,668,334 |
Kaolin and other kaolinic clays, whether or not calcined. | $43,150 | $30,344 | $12,056 | $12,544 | $14,080 | $8,619 | $6,917 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $609,834 | $1,290,586 | $2,466,846 | $1,723,502 | $798,475 | $372,754 | $371,921 |
Chalk. | $31,353 | $30,300 | $42,997 | $10,120 | $13,267 | $16,493 | $25,324 |
Natural calcium phosphates | $2,215 | | $34,431 | | | $360 | $9,305 |
Natural barium sulphate (barytes) | | | | | $355 | $90 | $632 |
Siliceous fossil meals | $54,081 | $65,148 | $152,555 | $147,510 | $160,395 | $162,226 | $202,761 |
Pumice stone; emery; other natural abrasives | $22,262 | $10,091 | $2,978 | $53,498 | $6,934 | $18,139 | $10,971 |
Slate | $864,283 | $471,594 | $412,954 | $342,374 | $132,775 | $30,735 | $36,459 |
Marble, travertine, ecaussine and other stone | $2,770 | $36,385 | $45,247 | $157,901 | $6,685 | $21,234 | $79,506 |
Granite, porphyry, basalt, sandstone and other stone | $105,546 | $180,829 | $218,484 | $184,426 | $10,038 | $225,647 | $187,067 |
Pebbles, gravel, broken or crushed stone | $6,291,449 | $7,731,091 | $5,230,539 | $3,825,461 | $1,740,944 | $1,754,096 | $1,346,808 |
Dolomite, whether or not calcined or sintered | $139,971 | $85,279 | $101,304 | $256,579 | $40,461 | $60,973 | $46,560 |
Natural magnesium carbonate (magnesite) | $2,499 | $126,251 | $20,003 | $374,060 | $29,711 | $6,290 | $33,085 |
Gypsum; anhydrite; plasters | $995,012 | $1,161,297 | $1,748,724 | $2,260,001 | $700,346 | $384,878 | $398,076 |
Limestone flux; limestone | $339,490 | $360,018 | $327,906 | $256,030 | $239,812 | $321,727 | $564,257 |
Quicklime, slaked lime and hydraulic lime | $64,719 | $101,095 | $101,752 | $111,468 | $39,633 | $73,988 | $68,513 |
Portland cement, aluminous cement, slag cement | $12,122,226 | $18,286,661 | $18,085,852 | $11,565,137 | $4,721,334 | $3,225,125 | $3,911,248 |
Mica, including splitings; mica waste. | $15,340 | $39,901 | $27,585 | $37,290 | $13,288 | $10,009 | $22,639 |
Natural steatite, whether or not roughly trimmed | $53,326 | $46,857 | $57,119 | $50,607 | $40,461 | $29,959 | $35,353 |
Natural borates and concentrates thereof | | | | | | $671 | $380 |
Felspar; leucite and nepheline syenite | $2,776 | $2,632 | $7,190 | $37,486 | $30,526 | $17,473 | $61,119 |
Mineral substances | $55,796 | $43,217 | $57,345 | $65,783 | $79,919 | $58,309 | $71,624 |
Total | $38,883,027 | $47,356,361 | $51,807,981 | $46,682,709 | $28,664,465 | $24,533,005 | $32,438,091 |
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