Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | $320,675 | $361,038 | $368,910 | $415,490 | $419,641 | $399,496 |
Unroasted iron pyrites. | $58 | | | | | |
Natural graphite. | $20 | $109 | $87 | $587 | | $26 |
Natural sands of all kinds | $3,095 | $10,312 | $27,548 | $23,419 | $13,262 | $9,045 |
Quartz (other than natural sands); quartzite | | | | | | $89 |
Kaolin and other kaolinic clays, whether or not calcined. | $339 | | | | | |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $5,771 | $35,087 | $50,825 | $182,733 | $112,375 | $32,009 |
Chalk. | $407 | $255 | $451 | $781 | $969 | $697 |
Natural barium sulphate (barytes) | | | $23,999 | | | |
Siliceous fossil meals | $21,131 | $34,614 | $34,027 | $17,189 | $31,325 | $22,892 |
Pumice stone; emery; other natural abrasives | $627 | $561 | $284 | $166 | $333 | $7,585 |
Slate | | $5,057 | $5,005 | $2,923 | $2,618 | $5,164 |
Marble, travertine, ecaussine and other stone | $1,609 | $5 | $54 | $8,661 | $277 | $17,402 |
Granite, porphyry, basalt, sandstone and other stone | $5,028 | $14,620 | $592 | $790 | $30,209 | $7,485 |
Pebbles, gravel, broken or crushed stone | $554 | $548 | $3,495 | $11,349 | $50,078 | $2,506 |
Natural magnesium carbonate (magnesite) | $51 | $631 | $742 | | $18 | $26 |
Gypsum; anhydrite; plasters | $31,282 | $9,262 | $13,937 | $1,962 | $7,772 | $9,810 |
Limestone flux; limestone | | | | $21 | $2,421 | |
Quicklime, slaked lime and hydraulic lime | $69,621 | $93,501 | $136,783 | $125,539 | $90,080 | $170,204 |
Portland cement, aluminous cement, slag cement | $6,384,821 | $6,734,272 | $7,099,254 | $9,251,426 | $10,372,615 | $10,060,547 |
Mica, including splitings; mica waste. | $81 | $83 | $77 | | $113 | $55 |
Natural steatite, whether or not roughly trimmed | $2,465 | $3,587 | $4,669 | $8,735 | $12,875 | $6,547 |
Natural borates and concentrates thereof | | | | | | $249 |
Mineral substances | $323 | $4,340 | $1,414 | $2,346 | $3,275 | $842 |
Total | $6,847,958 | $7,307,882 | $7,772,153 | $10,054,117 | $11,150,256 | $10,752,676 |
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