|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2011 |
| Salt (including table salt) | $4,466,217 | $4,236,384 | $5,814,562 | $8,261,422 | $6,117,008 | $3,731,141 |
| Unroasted iron pyrites. | | | | $415 | $244 | $619 |
| Natural graphite. | $2,306 | $15,133 | $66 | $158 | $10 | |
| Natural sands of all kinds | $1,958 | $527 | $12,311 | $15,273 | $5,303 | $34,880 |
| Quartz (other than natural sands); quartzite | | | | $9,096 | $34 | $38,125 |
| Kaolin and other kaolinic clays, whether or not calcined. | $42,889 | $20,995 | $79,541 | $95,505 | $31,141 | $109,365 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $16,977 | $4,540 | $28,046 | $27,238 | $1,171 | $53,466 |
| Chalk. | $26,420 | $17,525 | $50,345 | $91,798 | $66,340 | $101,001 |
| Natural calcium phosphates | | | $8,755 | $11,998 | $4,631 | $6,488 |
| Natural barium sulphate (barytes) | $16,748 | $2,735 | $11,817 | $2,893 | $9,299 | $11,181 |
| Siliceous fossil meals | $138,653 | $100,494 | $167,715 | $68,663 | $51,444 | $192,369 |
| Pumice stone; emery; other natural abrasives | $749 | | $130,372 | $904 | $829 | $23 |
| Slate | $8 | | $6,368 | | $217 | $57 |
| Marble, travertine, ecaussine and other stone | $1,049 | $8,606 | $17,964 | $58,789 | $20,122 | $13,900 |
| Granite, porphyry, basalt, sandstone and other stone | $4,431 | $13,627 | $43,493 | $4,761 | $15,152 | $18,278 |
| Pebbles, gravel, broken or crushed stone | $17,102 | $90,975 | $154,563 | $110,494 | $33,560 | $35,018 |
| Dolomite, whether or not calcined or sintered | | | | | $8,165 | $5,089 |
| Natural magnesium carbonate (magnesite) | $1,798 | $75 | $14,479 | $27,516 | | |
| Gypsum; anhydrite; plasters | $648,467 | $635,720 | $540,356 | $1,025,331 | $396,664 | $138,205 |
| Limestone flux; limestone | $212 | $62 | $229 | $476 | $19,966 | $58 |
| Quicklime, slaked lime and hydraulic lime | $62,838 | $52,505 | $103,419 | $120,114 | $101,466 | $50,203 |
| Portland cement, aluminous cement, slag cement | $7,310,637 | $12,268,820 | $21,846,303 | $44,932,019 | $39,055,283 | $51,836,452 |
| Asbestos. | | | | $48 | $322 | |
| Mica, including splitings; mica waste. | | | $374 | $17,639 | $18,219 | $1,969 |
| Natural steatite, whether or not roughly trimmed | $20,298 | $8,937 | $14,600 | $5,021 | $1,013 | $8,974 |
| Natural borates and concentrates thereof | | | $2,371 | | $37 | $890 |
| Mineral substances | | $6,650 | $62,490 | $7,262 | $904 | $64,338 |
| Total | $12,779,757 | $17,484,310 | $29,110,539 | $54,894,833 | $45,958,544 | $56,452,089 |
|
|
