Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | $6,672,275 | $6,276,550 | $7,351,349 | $28,928,180 | $25,238,825 | $18,716,090 |
Unroasted iron pyrites. | | $80,883 | | | | $3,750 |
Natural graphite. | $343,859 | $259,764 | $494,934 | $664,411 | $597,447 | $817,750 |
Natural sands of all kinds | $1,508,222 | $3,284,432 | $3,443,710 | $3,396,502 | $2,553,215 | $2,574,040 |
Quartz (other than natural sands); quartzite | $1,882,921 | $2,176,885 | $5,281,838 | $8,466,163 | $7,279,783 | $8,830,970 |
Kaolin and other kaolinic clays, whether or not calcined. | $6,270,268 | $8,394,582 | $7,338,854 | $10,770,738 | $9,488,832 | $13,487,450 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $7,896,003 | $9,891,806 | $11,182,255 | $14,932,596 | $14,134,813 | $16,021,930 |
Chalk. | $71,715 | $24,449 | $12,565 | $12,869 | $16,163 | $30,120 |
Natural calcium phosphates | $1,288,797 | $1,821,972 | $3,085,244 | $5,187,161 | $395,206 | $821,890 |
Natural barium sulphate (barytes) | $131,941 | $176,805 | $240,939 | $342,953 | $353,066 | $700,910 |
Siliceous fossil meals | $1,639,500 | $1,461,370 | $14,903,149 | $1,789,868 | $1,728,695 | $2,415,550 |
Pumice stone; emery; other natural abrasives | $749,669 | $1,063,581 | $1,111,005 | $751,240 | $850,217 | $913,520 |
Slate | $264,045 | $457,122 | $491,068 | $679,788 | $3,100,879 | $586,430 |
Marble, travertine, ecaussine and other stone | $706,183 | $1,372,316 | $1,061,931 | $1,489,513 | $3,171,706 | $3,394,500 |
Granite, porphyry, basalt, sandstone and other stone | $5,183,230 | $4,671,411 | $4,358,367 | $7,812,632 | $5,246,127 | $5,063,790 |
Pebbles, gravel, broken or crushed stone | $2,231,631 | $2,577,719 | $4,036,228 | $7,101,006 | $4,653,481 | $5,874,120 |
Dolomite, whether or not calcined or sintered | $88,233 | $205,602 | $164,396 | $513,385 | $567,140 | $924,280 |
Natural magnesium carbonate (magnesite) | $3,153,082 | $4,124,968 | $6,616,646 | $8,714,480 | $7,007,538 | $8,250,210 |
Gypsum; anhydrite; plasters | $21,283,910 | $24,240,476 | $31,747,606 | $47,643,422 | $51,297,425 | $60,100,620 |
Limestone flux; limestone | $1,070 | $7,502 | $16,185 | $213,251 | $47,384 | $388,350 |
Quicklime, slaked lime and hydraulic lime | $10,813 | $36,113 | $33,928 | $26,099 | $51,568 | $67,250 |
Portland cement, aluminous cement, slag cement | $133,390,454 | $116,059,248 | $125,964,241 | $177,288,918 | $147,974,510 | $97,353,340 |
Asbestos. | $23,696,209 | $21,793,818 | $23,215,607 | $29,706,982 | $30,088,950 | $33,068,740 |
Mica, including splitings; mica waste. | $171,556 | $458,498 | $415,949 | $618,620 | $575,252 | $512,080 |
Natural steatite, whether or not roughly trimmed | $3,312,621 | $3,370,810 | $4,017,018 | $5,019,910 | $4,655,026 | $5,294,560 |
Natural borates and concentrates thereof | | $375 | $245 | | | $41,140 |
Felspar; leucite and nepheline syenite | $7,157,313 | $9,875,181 | $11,967,322 | $12,652,670 | $10,163,568 | $14,476,660 |
Mineral substances | $6,550,147 | $7,477,798 | $7,445,684 | $5,143,137 | $1,786,318 | $2,305,010 |
Total | $235,655,667 | $231,642,036 | $275,998,263 | $379,866,494 | $333,023,134 | $303,035,050 |
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