|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Salt (including table salt) | $33,783 | $6,096,653 | $39,513 | $168,785 | $179,801 | $48,419 |
| Unroasted iron pyrites. | | | $5,218 | | | $9,376 |
| Natural graphite. | $94 | $84 | $16,060 | $1,198 | $2,396 | $19,742 |
| Natural sands of all kinds | $30,401 | $32,868 | $88,143 | $310,366 | $42,937 | $119,718 |
| Quartz (other than natural sands); quartzite | $810 | $943 | $2,196 | $4,746 | $272 | $3,313 |
| Kaolin and other kaolinic clays, whether or not calcined. | $333 | $10,106 | $9,011 | $14,332 | $68 | $11,383 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $240,624 | $126,750 | $246,297 | $493,949 | $122,490 | $66,873 |
| Chalk. | $2,943 | $2,892 | $1,878 | $1,295 | $1,326 | $3,083 |
| Natural calcium phosphates | | $1,533 | $48 | $29,867 | | $1,389 |
| Natural barium sulphate (barytes) | $11,159 | $21,181 | $149,602 | $23,862 | $16,246 | $19,037 |
| Siliceous fossil meals | $91,219 | $23,308 | $56,003 | $34,911 | $152,201 | $322,373 |
| Pumice stone; emery; other natural abrasives | $642,319 | $283,718 | $199,370 | $158,865 | $62,938 | $36,886 |
| Slate | | | $676 | $564 | | |
| Marble, travertine, ecaussine and other stone | $10 | $6,764 | $204,987 | $58,128 | $14,389 | $740 |
| Granite, porphyry, basalt, sandstone and other stone | $3,012 | $43 | $34,878 | $248,573 | $74 | $605 |
| Pebbles, gravel, broken or crushed stone | $19 | $12,239 | $5,538 | $611,934 | $22,590 | $37,695 |
| Dolomite, whether or not calcined or sintered | $604 | $323 | $2,119 | $1,375 | $4,753 | $615 |
| Natural magnesium carbonate (magnesite) | $3,116 | $1,530 | $24,005 | $16 | $2,442 | $3,827 |
| Gypsum; anhydrite; plasters | $645,488 | $31,923 | $606,075 | $1,001,264 | $184,911 | $368,099 |
| Limestone flux; limestone | | $174 | $31 | $1,750 | | $40,638 |
| Quicklime, slaked lime and hydraulic lime | $137 | $20,728 | $73,310 | $126,586 | $314,103 | $329,138 |
| Portland cement, aluminous cement, slag cement | $15,568,643 | $21,498,519 | $21,044,898 | $53,924,435 | $32,772,045 | $32,292,675 |
| Asbestos. | | | | $27 | $3,681 | |
| Mica, including splitings; mica waste. | | | | $476 | $2,534 | $1,062 |
| Natural steatite, whether or not roughly trimmed | $23,984 | $13,386 | $13,911 | $16,508 | $10,684 | $21,153 |
| Natural borates and concentrates thereof | | | $75 | $148 | | $924 |
| Mineral substances | $10,453 | $15,410 | $47,977 | $80,424 | $16,742 | $13,742 |
| Total | $17,309,151 | $28,201,075 | $22,871,819 | $57,314,384 | $33,929,623 | $33,772,505 |
|
|
