Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2010 |
Salt (including table salt) | $16,539,246 | $18,187,999 | $22,005,956 | $21,528,792 | $24,410,025 |
Unroasted iron pyrites. | $10,495 | | $6,593 | $337,393 | $107,162 |
Natural graphite. | $278,148 | $334,320 | $252,533 | $720,946 | $938,084 |
Natural sands of all kinds | $5,765,194 | $3,096,462 | $3,187,494 | $6,042,079 | $3,467,877 |
Quartz (other than natural sands); quartzite | $1,441,701 | $1,018,722 | $484,751 | $69,779 | $83,269 |
Kaolin and other kaolinic clays, whether or not calcined. | $22,458 | $808,662 | $102,368 | $101,330 | $46,639 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $1,937,658 | $3,291,780 | $1,542,298 | $4,165,539 | $4,101,667 |
Chalk. | $379,216 | $75,284 | $542,598 | $129,642 | $481,266 |
Natural calcium phosphates | $17,858 | $567,151 | $2,973 | $2,123,504 | |
Natural barium sulphate (barytes) | $308,254 | $400,841 | $950,545 | $5,150,195 | $1,507,989 |
Siliceous fossil meals | $2,906 | $234,275 | $95,719 | $102,179 | $314,857 |
Pumice stone; emery; other natural abrasives | $227,599 | $229,017 | $493,929 | $113,973 | $49,655 |
Slate | $16,841 | $173,776 | $58,724 | $230,069 | $275 |
Marble, travertine, ecaussine and other stone | $14,719,086 | $13,376,026 | $8,953,529 | $14,435,324 | $6,829,780 |
Granite, porphyry, basalt, sandstone and other stone | $3,701,787 | $6,705,048 | $7,865,377 | $10,435,889 | $4,536,139 |
Pebbles, gravel, broken or crushed stone | $53,169,832 | $126,941,095 | $277,336,352 | $311,966,353 | $165,550,422 |
Dolomite, whether or not calcined or sintered | $159,538 | $921,208 | $104,210 | $173,181 | $3,073,447 |
Natural magnesium carbonate (magnesite) | $344,216 | $92,001 | $221,217 | $147,762 | $403,610 |
Gypsum; anhydrite; plasters | $1,641,555 | $2,230,713 | $3,908,649 | $4,507,230 | $6,571,091 |
Limestone flux; limestone | $4,386,842 | $5,741,545 | $6,401,971 | $4,644,825 | $2,231,138 |
Quicklime, slaked lime and hydraulic lime | $2,291,398 | $2,239,550 | $1,256,700 | $1,581,886 | $3,619,287 |
Portland cement, aluminous cement, slag cement | $173,556,308 | $120,284,586 | $185,865,807 | $324,445,382 | $92,841,361 |
Asbestos. | $293,850 | | $1,602 | $28,608 | |
Mica, including splitings; mica waste. | $3,564 | $15,428 | $47,096 | $77,893 | $145,756 |
Natural steatite, whether or not roughly trimmed | $39,464 | $29,730 | $93,631 | $218,829 | $712,852 |
Natural borates and concentrates thereof | $22,765 | $225,330 | $68,530 | $40,870 | $24,385 |
Felspar; leucite and nepheline syenite | $21,124 | $44,509 | $46,054 | $59,084 | $41,784 |
Mineral substances | $148,603 | $1,747,966 | $5,147,834 | $2,358,103 | $2,102,000 |
Total | $281,447,506 | $309,013,024 | $527,045,040 | $715,936,639 | $324,191,817 |
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