Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $65,710,100 | $75,660,101 | $82,648,453 | $115,624,594 | $138,238,887 | $125,135,880 | $158,169,665 |
Unroasted iron pyrites. | $12,067 | $65,972 | $120,370 | $114,160 | | $34,524 | $49,219 |
Natural graphite. | $14,165,831 | $14,069,790 | $18,833,225 | $24,171,305 | $14,670,156 | $19,494,397 | $25,916,237 |
Natural sands of all kinds | $25,934,328 | $29,676,032 | $38,617,362 | $61,160,588 | $17,674,070 | $19,510,264 | $21,542,080 |
Quartz (other than natural sands); quartzite | $2,905,696 | $3,299,073 | $3,586,013 | $3,684,144 | $4,862,310 | $6,081,322 | $5,612,319 |
Kaolin and other kaolinic clays, whether or not calcined. | $153,802 | $270,586 | $240,513 | $966,698 | $3,251,954 | $3,310,287 | $2,306,709 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $11,060,228 | $21,868,333 | $24,476,225 | $25,236,815 | $12,320,755 | $11,058,191 | $12,123,515 |
Chalk. | $18,923 | $9,956 | $66,988 | $9,893 | $3,782 | $10,064 | $44,300 |
Natural calcium phosphates | $8,724 | $45,268 | $27,222 | $534,709 | $9,140 | $165,009 | $312,240 |
Natural barium sulphate (barytes) | $3,369,903 | $1,668,789 | $269,708 | $236,374 | $93,927 | $114,445 | $96,755 |
Siliceous fossil meals | $128,435 | $47,525 | $90,562 | $54,774 | $10,789 | $22,980 | $16,818 |
Pumice stone; emery; other natural abrasives | $65,856 | $24,645 | $31,314 | $7,771 | $22,569 | $16,484 | $14,564 |
Slate | $1,731,103 | $2,023,847 | $214,340 | $248,767 | $657,688 | $1,205,264 | $37,896 |
Marble, travertine, ecaussine and other stone | $459,730 | $408,127 | $751,498 | $867,956 | $403,072 | $815,220 | $735,084 |
Granite, porphyry, basalt, sandstone and other stone | $14,323,259 | $16,076,120 | $18,354,356 | $15,925,777 | $14,669,082 | $15,455,006 | $12,419,634 |
Pebbles, gravel, broken or crushed stone | $55,216,778 | $64,145,733 | $68,092,765 | $71,862,600 | $73,404,260 | $73,727,116 | $69,471,339 |
Dolomite, whether or not calcined or sintered | $28,135,448 | $36,761,839 | $29,529,372 | $35,244,511 | $16,824,882 | $22,249,320 | $31,593,450 |
Natural magnesium carbonate (magnesite) | $10,729,176 | $5,936,639 | $7,519,959 | $10,534,124 | $12,265,825 | $16,551,029 | $19,631,830 |
Gypsum; anhydrite; plasters | $85,847,270 | $86,829,820 | $83,490,287 | $68,233,157 | $46,721,665 | $31,854,344 | $25,516,057 |
Limestone flux; limestone | $14,548,701 | $13,497,561 | $15,169,988 | $10,620,895 | $5,454,506 | $7,984,824 | $10,657,335 |
Quicklime, slaked lime and hydraulic lime | $22,242,346 | $25,184,187 | $38,348,500 | $31,588,132 | $42,764,451 | $46,604,951 | $53,263,076 |
Portland cement, aluminous cement, slag cement | $330,459,965 | $331,557,003 | $391,594,461 | $351,635,229 | $275,300,169 | $275,437,452 | $269,793,634 |
Asbestos. | $76,536,506 | $73,072,992 | $71,951,013 | $96,781,136 | $83,078,383 | $74,352,203 | $41,139,234 |
Mica, including splitings; mica waste. | $9,692,337 | $9,724,945 | $10,391,607 | $10,857,349 | $7,935,398 | $10,150,448 | $10,969,691 |
Natural steatite, whether or not roughly trimmed | $18,516,852 | $20,242,066 | $23,000,152 | $19,098,617 | $14,636,802 | $20,109,766 | $21,844,339 |
Natural borates and concentrates thereof | $15,017 | $10,246 | $26,327 | $24,203 | | $2,300 | $137,099 |
Felspar; leucite and nepheline syenite | $54,714,244 | $55,833,708 | $66,154,973 | $57,556,538 | $56,603,370 | $82,015,951 | $75,264,860 |
Mineral substances | $36,862,846 | $44,635,948 | $31,065,020 | $26,101,988 | $8,581,521 | $15,577,660 | $15,267,935 |
Total | $883,565,471 | $932,646,851 | $1,024,662,573 | $1,038,982,804 | $850,459,413 | $879,046,701 | $883,946,914 |
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