Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $1,142,300 | $8,537,696 | $23,865,626 | $4,366,962 | $3,058,842 | $5,502,979 | $5,244,541 |
Natural graphite. | | $2,666 | | $2,388 | $5,879 | $672 | $511 |
Natural sands of all kinds | $105,729 | $13,436 | $90,225 | $127,417 | $84,119 | $186,255 | $190,434 |
Quartz (other than natural sands); quartzite | $25,283 | $14,859 | $20,535 | $3,714 | $2,460 | $5,535 | $27,942 |
Kaolin and other kaolinic clays, whether or not calcined. | $215,351 | $247,993 | $273,012 | $286,201 | $312,471 | $409,380 | $299,778 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $50,604 | $43,600 | $77,924 | $58,163 | $54,963 | $171,254 | $45,046 |
Chalk. | $4,230 | $10,461 | $3,630 | $22,019 | | | |
Natural calcium phosphates | $12 | | | $71,327 | $461,374 | | $3,551 |
Natural barium sulphate (barytes) | $23,088 | | | $103,147 | $101,854 | $144,049 | $167,714 |
Siliceous fossil meals | | $2,575 | $2,781 | | $14,990 | $1,548 | $18,401 |
Pumice stone; emery; other natural abrasives | $2,675 | | $2,623 | | | $2,358 | |
Slate | | | | | $139 | $3,299 | $418 |
Marble, travertine, ecaussine and other stone | $3,204,065 | $5,594 | $110,452 | $94,959 | $92,407 | $158,036 | $128,584 |
Granite, porphyry, basalt, sandstone and other stone | $5,358,197 | $8,006,621 | $5,011,135 | $9,831,652 | $8,023,953 | $7,921,824 | $8,633,852 |
Pebbles, gravel, broken or crushed stone | $2,069,607 | $1,849,044 | $11,070,321 | $5,605,913 | $1,732,810 | $1,354,227 | $1,582,510 |
Dolomite, whether or not calcined or sintered | | | $364 | | | | $3,808 |
Natural magnesium carbonate (magnesite) | $35,319,229 | $26,409,420 | $3,995,685 | $8,221,202 | $22,681,961 | $22,071,298 | $20,325,528 |
Gypsum; anhydrite; plasters | $8,882,297 | $8,779,270 | $10,659,984 | $14,985,219 | $11,569,339 | $10,109,674 | $8,915,808 |
Limestone flux; limestone | $28,630 | $234,644 | $172,901 | $152,974 | $316,244 | $163,716 | $243,276 |
Quicklime, slaked lime and hydraulic lime | $1,425,859 | $2,611,810 | $2,019,398 | $2,418,680 | $2,575,327 | $2,164,157 | $2,278,546 |
Portland cement, aluminous cement, slag cement | $75,262,557 | $78,319,455 | $107,330,087 | $111,703,906 | $102,443,187 | $104,437,616 | $93,755,860 |
Mica, including splitings; mica waste. | $13,438 | | | | | $12,643 | $98,017 |
Natural steatite, whether or not roughly trimmed | | $135,633 | $744 | $232 | $381 | $235 | |
Natural borates and concentrates thereof | | | | $5,464 | $49,512 | $537 | |
Mineral substances | $110,180 | $69,369 | $132,687 | $22,730 | $82,802 | $294 | $1,029 |
Total | $133,243,331 | $135,294,146 | $164,840,114 | $158,084,269 | $153,665,014 | $154,821,586 | $141,965,154 |
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