Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $3,141,926 | $5,900,361 | $6,846,062 | $6,194,267 | $9,297,495 | $8,647,692 | $10,119,773 |
Unroasted iron pyrites. | $713,379 | $397,234 | $160,789 | | | | |
Natural graphite. | $1,015,020 | $545,571 | $1,119,180 | $2,871,103 | $1,503,370 | $1,262,720 | $321,477 |
Natural sands of all kinds | $2,969,750 | $2,583,855 | $2,690,758 | $3,375,225 | $2,489,017 | $2,145,008 | $1,943,083 |
Quartz (other than natural sands); quartzite | $3,171,015 | $3,338,955 | $3,658,329 | $3,637,556 | $1,673,207 | $2,690,841 | $3,561,385 |
Kaolin and other kaolinic clays, whether or not calcined. | $153,395 | $178,986 | $285,121 | $162,266 | $257,669 | $179,755 | $284,455 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $607,832 | $616,840 | $580,759 | $764,869 | $622,571 | $1,007,781 | $1,452,002 |
Chalk. | $74,416 | $85,131 | $124,663 | $130,643 | $122,765 | $173,138 | $200,000 |
Natural calcium phosphates | $104,945 | $1,621 | $234 | $1,241 | | $26,567 | $7,919 |
Natural barium sulphate (barytes) | $1,261 | $6,469 | $15,625 | $1,622 | $8,370 | $17,782 | $37,572 |
Siliceous fossil meals | $171,654 | $133,282 | $84,571 | $134,649 | $177,220 | $4,756,137 | $2,434,599 |
Pumice stone; emery; other natural abrasives | $21,423 | $36,295 | $31,958 | $52,882 | $39,251 | $91,556 | $73,355 |
Slate | $18,073 | $31,663 | $207,887 | $51,365 | $38,598 | $61,340 | $36,233 |
Marble, travertine, ecaussine and other stone | $259,101 | $354,771 | $468,280 | $535,349 | $176,281 | $204,873 | $151,883 |
Granite, porphyry, basalt, sandstone and other stone | $9,823,467 | $9,108,808 | $9,986,918 | $11,331,953 | $10,095,947 | $8,596,172 | $10,114,611 |
Pebbles, gravel, broken or crushed stone | $2,354,929 | $3,001,134 | $5,136,286 | $3,440,552 | $3,839,126 | $2,727,346 | $2,949,665 |
Dolomite, whether or not calcined or sintered | $23,728 | $22,055 | $580 | $20,227 | $4,814 | | $6,127 |
Natural magnesium carbonate (magnesite) | $188,207 | $262,945 | $315,776 | $428,611 | $354,085 | $428,785 | $681,043 |
Gypsum; anhydrite; plasters | $493,687 | $562,703 | $848,873 | $870,878 | $436,512 | $1,461,905 | $1,574,934 |
Limestone flux; limestone | $8,695 | $5,655 | $11,393 | $42,569 | $11,090 | $68,148 | $21,437 |
Quicklime, slaked lime and hydraulic lime | $264,385 | $323,971 | $1,072,403 | $1,473,367 | $1,423,708 | $1,482,293 | $1,878,272 |
Portland cement, aluminous cement, slag cement | $7,097,538 | $6,340,117 | $6,962,147 | $8,931,320 | $5,955,610 | $6,724,747 | $7,539,556 |
Asbestos. | $339 | $362 | $15,302 | $9,196 | $2,488 | $10,507 | $9,684 |
Mica, including splitings; mica waste. | $45,072 | $46,818 | $80,700 | $75,011 | $63,901 | $71,187 | $76,749 |
Natural steatite, whether or not roughly trimmed | $179,909 | $97,864 | $144,558 | $117,921 | $128,763 | $148,342 | $167,524 |
Natural borates and concentrates thereof | | | | $1,352,927 | $32 | $1,202 | |
Felspar; leucite and nepheline syenite | $6,256 | $4,597 | $3,028 | $24,593 | $14,689 | $2,439 | $2,466 |
Mineral substances | $789,347 | $972,910 | $1,113,315 | $2,736,001 | $2,402,587 | $2,772,672 | $3,859,410 |
Total | $33,698,749 | $34,960,973 | $41,965,495 | $48,768,163 | $41,139,166 | $45,760,935 | $49,505,214 |
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