Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2011 |
Salt (including table salt) | $3,260,917 | $3,229,082 | $3,649,307 | $3,931,038 | $3,923,754 | $4,413,718 |
Unroasted iron pyrites. | | | | | $4,105 | $1,788 |
Natural graphite. | $64,455 | $349,260 | $1,089,438 | $1,125,026 | $583,170 | $1,262,218 |
Natural sands of all kinds | $561,324 | $482,932 | $925,494 | $870,284 | $591,173 | $565,778 |
Quartz (other than natural sands); quartzite | $24,026 | $38,033 | $66,883 | $161,447 | $64,257 | $9,984 |
Kaolin and other kaolinic clays, whether or not calcined. | $1,991,256 | $976,624 | $1,456,709 | $1,678,283 | $867,856 | $756,670 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $301,317 | $258,038 | $258,657 | $357,689 | $260,643 | $207,120 |
Chalk. | $40,874 | $67,155 | $184,614 | $19,072 | $133,744 | $222,480 |
Natural calcium phosphates | | | $223 | | $758 | |
Natural barium sulphate (barytes) | $8,775 | $11,696 | $11,401 | $8,194 | $7,604 | $783 |
Siliceous fossil meals | $131,868 | $85,055 | $107,971 | $125,243 | $88,213 | $70,476 |
Pumice stone; emery; other natural abrasives | $2,459 | $10,579 | $5,618 | $6,981 | $19,422 | $26,984 |
Slate | | $1,309 | | $1,155 | $1,277 | $12,992 |
Marble, travertine, ecaussine and other stone | $210,554 | $201,124 | $256,352 | $351,853 | $350,713 | $578,792 |
Granite, porphyry, basalt, sandstone and other stone | $163,247 | $257,958 | $389,299 | $388,301 | $246,464 | $205,370 |
Pebbles, gravel, broken or crushed stone | $104,090 | $53,202 | $45,367 | $217,719 | $147,755 | $199,389 |
Dolomite, whether or not calcined or sintered | | $1 | | $7,053 | $1,533 | |
Natural magnesium carbonate (magnesite) | $429,857 | $1,680,476 | $8,527,814 | $8,101,365 | $5,648,277 | $3,687,826 |
Gypsum; anhydrite; plasters | $282,771 | $240,102 | $268,065 | $307,309 | $275,455 | $258,254 |
Limestone flux; limestone | | $168 | | $1,894 | | |
Quicklime, slaked lime and hydraulic lime | $1,302,341 | $1,993,932 | $2,896,225 | $3,369,596 | $2,835,122 | $3,689,742 |
Portland cement, aluminous cement, slag cement | $5,258,866 | $4,385,749 | $7,456,646 | $15,264,934 | $22,247,597 | $17,398,623 |
Mica, including splitings; mica waste. | $19,012 | | | $508 | $64 | |
Natural steatite, whether or not roughly trimmed | $20,912 | $27,190 | $51,325 | $58,669 | $35,659 | $75,767 |
Felspar; leucite and nepheline syenite | $90,338 | $84,080 | $127,256 | $132,904 | $192,675 | $294,753 |
Mineral substances | $280,212 | $160,215 | $220,474 | $219,499 | $192,397 | $368,857 |
Total | $14,549,471 | $14,593,960 | $27,995,138 | $36,706,016 | $38,719,687 | $34,308,364 |
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