Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | $10,689,434 | $13,264,742 | $25,414,104 | $40,091,102 | $30,904,329 | $28,568,059 |
Unroasted iron pyrites. | | $173 | | | $98 | |
Natural graphite. | $2,125 | $2,780 | $6,003 | $54 | $679 | $916 |
Natural sands of all kinds | $6,639 | $3,172 | $30,067 | $904 | $13,171 | $11,859 |
Quartz (other than natural sands); quartzite | | $1,126 | $122,404 | | $2,069 | $753 |
Kaolin and other kaolinic clays, whether or not calcined. | $42,587 | $64,807 | $80,522 | $362,916 | $326,900 | $1,206,460 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $39,303 | $22,990 | $255,595 | $26,407 | $37,428 | $66,466 |
Chalk. | $153,431 | $127,433 | $270,326 | $473,812 | $275,020 | $230,124 |
Natural calcium phosphates | $10,000 | $15,646 | $39,278 | $5,401 | $13,000 | $7,141 |
Natural barium sulphate (barytes) | $10,627 | $165,318 | $254,419 | $141,352 | $90,662 | $19,410 |
Siliceous fossil meals | $107,746 | $116,326 | $92,566 | $111,632 | $173,150 | $108,391 |
Pumice stone; emery; other natural abrasives | $944 | $1,143 | $3,939 | | | $1,962 |
Slate | $72,278 | $68,960 | $76,230 | $21,178 | $1,158 | $328 |
Marble, travertine, ecaussine and other stone | $10,532 | $11,757 | $60,161 | $51,017 | $42,254 | $18,345 |
Granite, porphyry, basalt, sandstone and other stone | $28,113 | $45,451 | $73,973 | $121,232 | $44,919 | $42,048 |
Pebbles, gravel, broken or crushed stone | $157,844 | $279,847 | $371,415 | $235,981 | $207,393 | $174,664 |
Dolomite, whether or not calcined or sintered | $83,144 | $66,690 | $8,127 | $156,463 | $3,644 | $36,545 |
Natural magnesium carbonate (magnesite) | $18,090 | $6,386 | $4,824 | $12,968 | $14,157 | $14,126 |
Gypsum; anhydrite; plasters | $745,525 | $772,360 | $1,192,523 | $543,741 | $385,856 | $1,264,220 |
Limestone flux; limestone | $375,033 | $961,919 | $1,356,290 | $988,448 | $139,428 | $19,706 |
Quicklime, slaked lime and hydraulic lime | $1,152,920 | $1,277,355 | $1,246,732 | $1,048,752 | $1,558,551 | $2,089,290 |
Portland cement, aluminous cement, slag cement | $38,256,241 | $55,239,350 | $74,404,419 | $117,175,681 | $104,546,506 | $94,638,157 |
Asbestos. | $401 | | $15,012 | $541 | | |
Mica, including splitings; mica waste. | $348 | $220 | | $36 | $78 | |
Natural steatite, whether or not roughly trimmed | $16,382 | $26,957 | $21,414 | $16,941 | $230,882 | $35,249 |
Natural borates and concentrates thereof | | | $1,256 | $3,955 | $334 | $1,647 |
Felspar; leucite and nepheline syenite | $16,002,243 | $15,792,398 | $14,314,868 | $31,771,994 | $1,979,609 | $9,163,336 |
Mineral substances | $2,270,892 | $35,234 | $684 | $4,951 | $42,961 | $3,784 |
Total | $70,252,822 | $88,370,540 | $119,717,151 | $193,367,459 | $141,034,236 | $137,722,986 |
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