Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $7,191,576 | $5,194,520 | $5,610,614 | $5,479,288 | $10,970,186 | $9,242,045 | $12,579,578 |
Unroasted iron pyrites. | $444,604 | $546,877 | $247,632 | $67,702 | $47,960 | $50,266 | $106,765 |
Natural graphite. | $912,137 | $976,068 | $1,137,483 | $1,330,989 | $508,205 | $1,309,279 | $1,378,680 |
Natural sands of all kinds | $32,060,738 | $34,186,380 | $42,411,764 | $49,054,591 | $43,682,886 | $47,157,191 | $57,573,686 |
Quartz (other than natural sands); quartzite | $2,906,747 | $3,670,031 | $3,777,819 | $3,951,542 | $2,793,403 | $3,510,506 | $4,259,233 |
Kaolin and other kaolinic clays, whether or not calcined. | $9,917,237 | $10,882,362 | $13,929,504 | $13,201,685 | $10,816,692 | $8,322,012 | $7,704,097 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $12,266,878 | $13,916,162 | $15,192,748 | $15,731,511 | $12,874,154 | $14,056,160 | $15,619,864 |
Chalk. | $1,710,427 | $1,144,603 | $1,222,752 | $927,988 | $948,485 | $1,000,781 | $1,096,039 |
Natural calcium phosphates | $225,825 | $140,172 | $196,323 | $183,911 | $218,306 | $220,890 | $441,907 |
Natural barium sulphate (barytes) | $727,205 | $784,837 | $1,043,465 | $1,555,303 | $1,101,679 | $1,262,073 | $1,501,305 |
Siliceous fossil meals | $2,072,527 | $2,206,865 | $3,054,912 | $3,198,937 | $3,360,145 | $4,139,560 | $2,667,708 |
Pumice stone; emery; other natural abrasives | $898,877 | $808,809 | $733,618 | $830,514 | $575,136 | $739,463 | $1,237,177 |
Slate | $1,342,060 | $1,427,984 | $1,139,375 | $1,137,286 | $1,088,478 | $1,626,621 | $1,750,028 |
Marble, travertine, ecaussine and other stone | $7,228,193 | $6,445,948 | $6,412,723 | $7,567,935 | $7,349,982 | $6,839,632 | $8,787,654 |
Granite, porphyry, basalt, sandstone and other stone | $12,512,252 | $15,073,288 | $15,939,527 | $17,630,610 | $16,383,252 | $19,533,731 | $26,400,187 |
Pebbles, gravel, broken or crushed stone | $87,566,483 | $99,922,884 | $118,705,449 | $122,901,801 | $124,783,670 | $137,237,241 | $156,623,988 |
Dolomite, whether or not calcined or sintered | $1,768,929 | $1,464,481 | $2,359,994 | $2,569,610 | $2,182,700 | $2,634,583 | $2,872,810 |
Natural magnesium carbonate (magnesite) | $2,251,010 | $2,835,085 | $2,969,732 | $3,718,643 | $3,033,437 | $3,243,497 | $4,143,462 |
Gypsum; anhydrite; plasters | $15,124,324 | $17,467,399 | $20,635,799 | $22,481,914 | $20,569,169 | $22,827,775 | $23,725,516 |
Limestone flux; limestone | $817,474 | $952,236 | $1,354,527 | $1,542,220 | $1,546,750 | $2,337,450 | $3,171,511 |
Quicklime, slaked lime and hydraulic lime | $7,684,347 | $6,728,228 | $6,527,023 | $7,187,873 | $5,971,103 | $6,112,588 | $6,645,997 |
Portland cement, aluminous cement, slag cement | $42,539,155 | $49,843,405 | $43,424,691 | $49,142,683 | $51,294,779 | $62,761,690 | $73,966,587 |
Asbestos. | | | $3,207 | $1,691 | $92 | $3,678 | $8,547 |
Mica, including splitings; mica waste. | $567,703 | $483,152 | $577,404 | $762,953 | $577,811 | $799,364 | $821,100 |
Natural steatite, whether or not roughly trimmed | $3,617,393 | $3,994,759 | $4,550,928 | $4,481,665 | $3,740,118 | $3,868,749 | $3,669,031 |
Natural borates and concentrates thereof | $63,310 | $81,148 | $80,101 | $101,541 | $64,949 | $76,930 | $98,112 |
Felspar; leucite and nepheline syenite | $1,220,825 | $1,083,357 | $1,389,344 | $1,443,688 | $1,149,070 | $1,254,149 | $1,225,504 |
Mineral substances | $8,470,514 | $8,393,266 | $7,924,841 | $10,593,293 | $8,910,229 | $9,945,012 | $12,419,860 |
Total | $264,108,750 | $290,654,306 | $322,553,299 | $348,779,367 | $336,542,826 | $372,112,916 | $432,495,933 |
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