Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $48,183,223 | $50,325,033 | $56,293,460 | $62,616,606 | $49,166,464 | $54,338,745 | $66,505,216 |
Unroasted iron pyrites. | $37,180 | $15,910 | $39,927 | $9,283 | $96,132 | $7,852 | $84,216 |
Natural graphite. | $5,821,694 | $5,875,506 | $7,529,053 | $7,195,082 | $4,704,892 | $3,952,953 | $6,704,164 |
Natural sands of all kinds | $18,601,887 | $20,838,759 | $28,816,294 | $25,208,365 | $18,802,352 | $17,706,139 | $18,999,066 |
Quartz (other than natural sands); quartzite | $1,314,879 | $936,072 | $1,071,777 | $820,852 | $1,762,222 | $1,251,281 | $988,000 |
Kaolin and other kaolinic clays, whether or not calcined. | $364,273,691 | $373,241,704 | $384,268,983 | $310,131,597 | $209,964,395 | $240,964,717 | $267,243,317 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $36,483,487 | $30,954,744 | $42,946,467 | $42,613,939 | $28,410,377 | $27,698,583 | $30,620,540 |
Chalk. | $3,623,112 | $3,067,106 | $4,168,693 | $8,306,306 | $2,917,534 | $2,451,412 | $2,692,632 |
Natural calcium phosphates | $377,426 | $521,509 | $627,424 | $1,146,108 | $551,468 | $969,257 | $572,548 |
Natural barium sulphate (barytes) | $1,626,959 | $2,876,954 | $1,982,907 | $1,828,894 | $2,632,978 | $3,221,409 | $2,680,702 |
Siliceous fossil meals | $1,086,606 | $2,022,429 | $2,051,655 | $923,912 | $450,156 | $679,463 | $1,301,416 |
Pumice stone; emery; other natural abrasives | $499,509 | $428,011 | $186,562 | $539,107 | $832,835 | $1,486,694 | $717,708 |
Slate | $1,026,991 | $568,801 | $3,697,530 | $1,479,917 | $2,866,928 | $1,304,831 | $1,326,763 |
Marble, travertine, ecaussine and other stone | $521,662 | $314,247 | $1,108,274 | $485,855 | $768,982 | $1,903,682 | $1,262,817 |
Granite, porphyry, basalt, sandstone and other stone | $2,653,036 | $2,771,047 | $5,632,220 | $3,704,732 | $2,295,127 | $4,361,848 | $4,640,881 |
Pebbles, gravel, broken or crushed stone | $117,503,595 | $124,156,241 | $153,195,501 | $149,368,081 | $126,915,768 | $118,877,127 | $141,189,244 |
Dolomite, whether or not calcined or sintered | $13,818,512 | $714,624 | $505,357 | $458,404 | $381,806 | $351,047 | $178,080 |
Natural magnesium carbonate (magnesite) | $28,931,122 | $28,898,650 | $27,088,977 | $22,760,913 | $16,385,489 | $20,940,995 | $26,099,980 |
Gypsum; anhydrite; plasters | $22,596,488 | $26,129,652 | $28,538,947 | $26,895,419 | $20,041,543 | $13,995,796 | $16,234,612 |
Limestone flux; limestone | $7,252,518 | $10,517,810 | $9,800,374 | $5,835,253 | $4,311,234 | $5,156,997 | $5,516,862 |
Quicklime, slaked lime and hydraulic lime | $19,967,583 | $21,400,863 | $25,694,318 | $25,687,124 | $20,881,108 | $21,156,844 | $28,764,362 |
Portland cement, aluminous cement, slag cement | $85,227,396 | $130,924,736 | $119,093,842 | $81,854,939 | $47,574,221 | $62,583,225 | $73,491,973 |
Asbestos. | $13,335 | $1,653 | | $20,830 | | $11,062 | $6,877 |
Mica, including splitings; mica waste. | $5,158,898 | $8,714,104 | $5,694,678 | $6,704,662 | $5,856,200 | $5,696,238 | $5,670,211 |
Natural steatite, whether or not roughly trimmed | $2,571,189 | $2,602,817 | $1,757,995 | $2,099,742 | $1,651,124 | $2,328,964 | $2,251,699 |
Natural borates and concentrates thereof | $16,157 | $233,398 | $270,095 | $142,261 | $14,911 | $205,930 | $65,343 |
Felspar; leucite and nepheline syenite | $2,716,843 | $1,356,821 | $1,920,528 | $1,296,935 | $430,385 | $1,374,367 | $458,608 |
Mineral substances | $29,921,237 | $26,908,752 | $32,236,991 | $43,136,352 | $29,894,082 | $36,796,436 | $37,005,344 |
Total | $821,826,215 | $877,317,953 | $946,218,829 | $833,271,470 | $600,560,713 | $651,773,894 | $743,273,181 |
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