Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $5,905,513 | $5,655,555 | $6,611,953 | $7,321,190 | $7,729,667 | $8,639,552 | $13,386,462 |
Unroasted iron pyrites. | | | $8,961 | $36,755 | $3,647 | $1,257 | $16,132 |
Natural graphite. | $341,258 | $357,345 | $491,248 | $433,813 | $197,719 | $580,475 | $691,763 |
Natural sands of all kinds | $8,437,995 | $9,799,083 | $15,919,147 | $18,590,610 | $10,903,359 | $15,249,906 | $16,321,340 |
Quartz (other than natural sands); quartzite | $618,021 | $233,751 | $327,405 | $783,508 | $281,303 | $777,144 | $734,800 |
Kaolin and other kaolinic clays, whether or not calcined. | $8,507,584 | $9,446,404 | $9,767,713 | $9,559,278 | $6,586,724 | $7,782,898 | $9,469,732 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $3,785,954 | $3,801,773 | $3,965,201 | $6,011,737 | $3,926,992 | $4,687,113 | $5,201,338 |
Chalk. | $1,590,429 | $1,114,930 | $2,685,382 | $3,340,168 | $2,128,761 | $1,532,447 | $1,572,011 |
Natural calcium phosphates | $18,734,360 | $10,125,125 | $16,468,852 | $68,000,697 | $11,542,280 | $32,307,674 | $55,138,496 |
Natural barium sulphate (barytes) | $933,596 | $1,133,443 | $2,037,982 | $4,964,993 | $1,276,767 | $1,352,729 | $2,798,174 |
Siliceous fossil meals | $2,228,258 | $2,620,788 | $2,657,044 | $3,137,635 | $2,108,837 | $1,947,908 | $2,070,730 |
Pumice stone; emery; other natural abrasives | $517,389 | $453,185 | $420,331 | $316,298 | $344,445 | $178,419 | $280,458 |
Slate | $29,255 | $54,922 | $88,992 | $98,816 | $63,431 | $75,553 | $43,512 |
Marble, travertine, ecaussine and other stone | $1,601,901 | $1,152,064 | $2,309,500 | $2,034,084 | $1,066,770 | $1,671,513 | $2,200,789 |
Granite, porphyry, basalt, sandstone and other stone | $1,150,373 | $1,985,480 | $4,663,307 | $4,492,234 | $4,151,265 | $4,087,627 | $2,794,535 |
Pebbles, gravel, broken or crushed stone | $5,727,869 | $8,231,751 | $7,823,233 | $9,334,917 | $5,526,869 | $5,590,268 | $6,698,289 |
Dolomite, whether or not calcined or sintered | $174,103 | $243,099 | $446,426 | $807,603 | $242,054 | $357,460 | $526,652 |
Natural magnesium carbonate (magnesite) | $12,192,422 | $13,126,480 | $11,635,934 | $10,490,303 | $7,075,251 | $9,440,290 | $10,356,457 |
Gypsum; anhydrite; plasters | $7,692,910 | $12,141,183 | $14,762,822 | $21,512,910 | $11,384,119 | $7,694,419 | $9,766,710 |
Limestone flux; limestone | $51,408 | $67,608 | $90,903 | $1,128,243 | $675,207 | $383,684 | $453,348 |
Quicklime, slaked lime and hydraulic lime | $1,193,912 | $2,755,226 | $3,042,773 | $1,895,921 | $755,314 | $2,051,908 | $2,400,102 |
Portland cement, aluminous cement, slag cement | $9,910,716 | $8,693,994 | $54,119,463 | $128,280,121 | $34,620,484 | $33,547,356 | $33,701,554 |
Asbestos. | $2,262,597 | $908,391 | $2,645 | $19,685 | | $1,365 | |
Mica, including splitings; mica waste. | $261,314 | $282,935 | $242,270 | $261,895 | $265,009 | $513,376 | $727,108 |
Natural steatite, whether or not roughly trimmed | $1,001,753 | $1,058,115 | $1,061,931 | $1,051,145 | $592,404 | $868,243 | $990,685 |
Natural borates and concentrates thereof | $5,468 | $25,770 | $2,839 | $24,177 | $6,114 | $4,805 | $1,783 |
Felspar; leucite and nepheline syenite | $3,878,312 | $3,894,462 | $5,631,174 | $5,161,702 | $3,380,538 | $4,193,778 | $5,553,976 |
Mineral substances | $1,924,421 | $2,031,274 | $3,887,473 | $3,219,401 | $8,089,556 | $9,656,964 | $10,950,624 |
Total | $100,659,091 | $101,394,136 | $171,172,904 | $312,309,839 | $124,924,886 | $155,176,131 | $194,847,560 |
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