Sub-Chapter | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $437,114 | $12,388 | $59,150 | | | $5,710 |
Unroasted iron pyrites. | | | $1,117 | | | |
Natural graphite. | | | | | $15,681 | $48,469 |
Natural sands of all kinds | $155,763 | $16,021 | $75,262 | $66,787 | $92,774 | $10,254 |
Quartz (other than natural sands); quartzite | | $196 | | | | |
Kaolin and other kaolinic clays, whether or not calcined. | $32,200 | | $112 | $111 | | $10,954 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $25,249 | $51,414 | $17,161 | $2,531 | $9,900 | $354 |
Chalk. | | | | $146 | | |
Natural calcium phosphates | $17,050 | | $12,327 | $9,393 | | |
Natural barium sulphate (barytes) | $1,395 | | $116,319 | $23,758 | | |
Pumice stone; emery; other natural abrasives | | $1,258 | $429 | | | $797 |
Slate | $390 | | | | | |
Marble, travertine, ecaussine and other stone | $6,071 | $30 | $62,163 | $186,493 | $506,138 | $114,841 |
Granite, porphyry, basalt, sandstone and other stone | $2,898,130 | $1,403,919 | $1,450,415 | $25,631 | $327 | $22,366 |
Pebbles, gravel, broken or crushed stone | $1,431 | $2,214 | $101 | $4,592 | $6 | $81 |
Dolomite, whether or not calcined or sintered | $5,150 | $32,755 | $2,351 | $1,437 | $5,515,985 | |
Natural magnesium carbonate (magnesite) | $14,942 | $2,150 | | | | $1,400 |
Gypsum; anhydrite; plasters | $23,356 | $17,083 | $14,806 | $21,959 | $6,605 | $11,441 |
Quicklime, slaked lime and hydraulic lime | $70,556 | $840,828 | $370,632 | $104,850 | $289,287 | $462,836 |
Portland cement, aluminous cement, slag cement | $123,246,408 | $53,916,449 | $5,733,058 | $7,201,194 | $18,243,363 | $4,851,480 |
Asbestos. | $3,560 | | | $469 | | $2,720 |
Mica, including splitings; mica waste. | $13,401 | | $4,760 | | $2,235 | |
Natural steatite, whether or not roughly trimmed | $409,108 | $146,178 | $826,880 | $319,189 | $95,465 | $19,390 |
Felspar; leucite and nepheline syenite | $6 | | $539 | | | |
Mineral substances | $1,452 | | $40 | | | $2,245 |
Total | $127,362,732 | $56,442,883 | $8,747,622 | $7,968,540 | $24,777,766 | $5,565,338 |
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