Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $11,737,055 | $12,117,936 | $15,478,704 | $14,362,528 | $13,034,397 | $15,647,510 | $20,205,598 |
Unroasted iron pyrites. | $3,721 | $5,542 | $12,110 | $7,965 | $582 | $5,837 | $19,861 |
Natural graphite. | $211,309 | $206,385 | $150,398 | $164,030 | $68,779 | $78,132 | $114,336 |
Natural sands of all kinds | $1,036,371 | $1,252,912 | $1,311,455 | $1,651,197 | $1,266,322 | $910,612 | $1,021,878 |
Quartz (other than natural sands); quartzite | $46,083 | $34,901 | $83,685 | $157,175 | $98,353 | $102,121 | $134,406 |
Kaolin and other kaolinic clays, whether or not calcined. | $2,474,274 | $3,048,643 | $3,979,528 | $4,326,247 | $2,539,784 | $3,243,855 | $2,745,279 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $846,548 | $761,762 | $783,394 | $988,642 | $648,274 | $734,673 | $1,199,471 |
Chalk. | $2,136,656 | $1,625,945 | $1,821,926 | $2,384,295 | $1,122,500 | $621,001 | $842,356 |
Natural calcium phosphates | $3,863,047 | $3,501,185 | $6,277,328 | $21,118,088 | $509,318 | $2,135,730 | $8,429,271 |
Natural barium sulphate (barytes) | $130,293 | $81,352 | $48,573 | $68,491 | $92 | $123,381 | $426,017 |
Siliceous fossil meals | $724,219 | $520,106 | $537,320 | $506,109 | $431,699 | $319,596 | $302,832 |
Pumice stone; emery; other natural abrasives | $96,121 | $98,759 | $129,352 | $83,162 | $76,324 | $91,390 | $54,456 |
Slate | $4,804 | $5,762 | $8,063 | $7,246 | $23,538 | $1,834 | $9,804 |
Marble, travertine, ecaussine and other stone | $487,995 | $708,748 | $629,830 | $496,727 | $372,887 | $264,862 | $781,800 |
Granite, porphyry, basalt, sandstone and other stone | $9,075,361 | $9,716,253 | $14,354,317 | $15,033,877 | $8,493,684 | $7,422,810 | $12,551,781 |
Pebbles, gravel, broken or crushed stone | $1,107,543 | $2,025,526 | $2,267,336 | $2,526,966 | $2,027,659 | $1,959,839 | $1,550,626 |
Dolomite, whether or not calcined or sintered | $729,228 | $202,381 | $115,237 | $78,750 | $15,678 | $47,287 | $2,042,063 |
Natural magnesium carbonate (magnesite) | $5,102,943 | $3,932,326 | $2,238,028 | $830,053 | $581,889 | $580,016 | $607,750 |
Gypsum; anhydrite; plasters | $2,582,175 | $3,081,949 | $3,109,978 | $3,602,784 | $2,748,894 | $2,239,553 | $2,683,749 |
Limestone flux; limestone | $3,797,276 | $5,866,816 | $6,041,809 | $6,319,993 | $4,100,816 | $4,768,754 | $3,754,361 |
Quicklime, slaked lime and hydraulic lime | $1,113,838 | $545,305 | $2,392,344 | $2,011,669 | $1,701,540 | $6,326,029 | $10,749,408 |
Portland cement, aluminous cement, slag cement | $1,767,078 | $1,446,123 | $2,226,462 | $9,264,899 | $5,815,386 | $6,273,772 | $10,815,392 |
Asbestos. | $33,023 | $32,976 | $75,222 | $49,053 | | $30,651 | |
Mica, including splitings; mica waste. | $31,352 | $22,800 | $33,545 | $22,520 | $7,439 | $558 | $8,762 |
Natural steatite, whether or not roughly trimmed | $570,966 | $632,635 | $679,085 | $967,283 | $738,758 | $984,828 | $713,977 |
Natural borates and concentrates thereof | $49,328 | $2,670 | $81,886 | $29,462 | $3,202 | $34,270 | $38,137 |
Felspar; leucite and nepheline syenite | $1,075,242 | $1,597,657 | $1,537,630 | $1,440,879 | $722,115 | $811,782 | $922,900 |
Mineral substances | $2,763,780 | $2,940,606 | $3,937,215 | $6,784,049 | $2,435,842 | $2,282,408 | $5,992,509 |
Total | $53,597,629 | $56,015,961 | $70,341,760 | $95,284,139 | $49,585,751 | $58,043,091 | $88,718,780 |
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