Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 |
Salt (including table salt) | $1,269,192 | $794,241 | $51,227 | $275,253 | $108,259 |
Unroasted iron pyrites. | | | | $41 | $13,255 |
Natural graphite. | $928 | $10,535 | | $137 | $3,139 |
Natural sands of all kinds | $886,603 | $71,966 | $14,916 | $36,222 | $1,055,085 |
Quartz (other than natural sands); quartzite | $15,738 | $1,071 | | $107 | $48,961 |
Kaolin and other kaolinic clays, whether or not calcined. | $15,257 | $90,390 | | | $141,102 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $344,470 | $1,473,084 | $4,811 | $158,709 | $429,354 |
Chalk. | $6,247 | $16,366 | $259 | $990,973 | $17,180 |
Natural calcium phosphates | $7,837 | $18,338 | | $468 | $2,040 |
Natural barium sulphate (barytes) | $2,375,974 | $1,131,269 | $510 | | $1,786,247 |
Siliceous fossil meals | $365,032 | $95,407 | $255 | | |
Pumice stone; emery; other natural abrasives | $3,929 | $147 | | | |
Slate | | | | | $15,444 |
Marble, travertine, ecaussine and other stone | $351 | $9,628 | $60 | | |
Granite, porphyry, basalt, sandstone and other stone | $181 | | | $71 | $5,568 |
Pebbles, gravel, broken or crushed stone | $576,751 | $282,331 | $22,005 | $23,318 | $476,457 |
Dolomite, whether or not calcined or sintered | | | | $3,000 | |
Natural magnesium carbonate (magnesite) | $23,862 | $119,951 | $1,424 | | $1,067 |
Gypsum; anhydrite; plasters | $150,923 | $1,017,083 | $44,285 | $1,263,602 | $1,278,561 |
Limestone flux; limestone | | $17,572 | | $3,936 | |
Quicklime, slaked lime and hydraulic lime | $1,458,696 | $1,324,507 | | $40,397 | $183,728 |
Portland cement, aluminous cement, slag cement | $154,175,482 | $138,836,736 | $87,293,493 | $121,151,549 | $100,519,790 |
Asbestos. | | $310 | | | $58,609 |
Mica, including splitings; mica waste. | $13,805 | $2,999 | | $4,794 | $28,971 |
Natural steatite, whether or not roughly trimmed | | $382,893 | $42,673 | $14,550 | $65 |
Natural borates and concentrates thereof | $21,043 | $12,459 | | $16,565 | |
Felspar; leucite and nepheline syenite | | $2,495 | | | $15,422 |
Mineral substances | $25,073 | $8,177 | $1,114 | $24,527 | $37,663 |
Total | $161,737,374 | $145,719,955 | $87,477,032 | $124,008,219 | $106,225,967 |
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