Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $9,536,719 | $11,631,012 | $13,231,503 | $17,743,360 | $15,336,554 | $15,037,225 | $18,531,718 |
Natural graphite. | | | $59 | | | | |
Natural sands of all kinds | $830 | $1,396 | $7,440 | $27,815 | $165,376 | $71,626 | $90,730 |
Quartz (other than natural sands); quartzite | | | | | | $7,123 | |
Kaolin and other kaolinic clays, whether or not calcined. | $1,121,591 | $1,803,175 | $1,421,697 | $1,745,079 | $1,468,391 | $2,571,743 | $3,231,324 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $7,369,816 | $8,087,408 | $8,911,398 | $11,222,750 | $9,643,898 | $10,704,401 | $8,341,591 |
Chalk. | $3,798 | | | | $7,425 | $81 | |
Natural calcium phosphates | $1,373,766 | $1,279,649 | $1,493,014 | $8,233,467 | $3,797,887 | $5,667,688 | $10,033,274 |
Siliceous fossil meals | | | | | | | $1,501 |
Pumice stone; emery; other natural abrasives | | $265 | $13,935 | $103 | | | $53 |
Slate | | | | | | $5,559 | |
Marble, travertine, ecaussine and other stone | $17,759 | $191 | | $10,736 | | $707 | |
Granite, porphyry, basalt, sandstone and other stone | $274,361 | $120,768 | $319,179 | $336,556 | $478,954 | $201,753 | $153,968 |
Pebbles, gravel, broken or crushed stone | $7,650,076 | $3,148,139 | $2,014,706 | $1,115,981 | $4,528,067 | $3,852,484 | $2,302,526 |
Natural magnesium carbonate (magnesite) | $1,951 | $5,063 | | | | | |
Gypsum; anhydrite; plasters | $20,405 | $21,645 | $3,130 | $87,669 | $165 | $21,691 | $3,923 |
Quicklime, slaked lime and hydraulic lime | $1,599 | | $186 | | | | $6,361 |
Portland cement, aluminous cement, slag cement | $51,489,429 | $79,000,952 | $91,001,197 | $123,406,389 | $149,817,943 | $201,463,707 | $237,978,919 |
Asbestos. | $323,687 | $453,494 | $479,340 | $351,090 | $389,794 | $338,245 | $108,025 |
Mica, including splitings; mica waste. | | | $1,212 | | | | |
Natural steatite, whether or not roughly trimmed | $24,490 | $26,544 | $35,576 | $20,625 | $38,106 | $50,121 | $42,497 |
Natural borates and concentrates thereof | | $1,267 | $4,268 | $11,308 | $3,819 | $606 | $4,591 |
Mineral substances | | | | $56,597 | $817 | $12,178 | $53,965 |
Total | $79,210,277 | $105,580,968 | $118,937,840 | $164,369,525 | $185,677,196 | $240,006,938 | $280,884,966 |
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