|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Salt (including table salt) | $4,798,449 | $7,211,269 | $8,706,412 | | | $11,017,880 |
| Unroasted iron pyrites. | $7,180 | $97,710 | $51,057 | | | |
| Natural graphite. | $283,296 | $387,925 | $323,022 | | | |
| Natural sands of all kinds | $4,571,334 | $10,992,034 | $14,441,509 | | | $19,650,158 |
| Quartz (other than natural sands); quartzite | $18,682 | $12,193 | $876,535 | | | |
| Kaolin and other kaolinic clays, whether or not calcined. | $1,585 | $316,037 | $20,539 | | | |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $1,386,187 | $779,881 | $548,362 | | | $1,550,935 |
| Chalk. | $7,762 | $95,139 | $75,585 | | | $7,080,542 |
| Natural calcium phosphates | $1,911 | $2,250 | | | | |
| Natural barium sulphate (barytes) | $36,330 | $15,438 | $9,737 | | | $210,667 |
| Siliceous fossil meals | $102,641 | $22,833 | | | | |
| Pumice stone; emery; other natural abrasives | $25,652 | $32,653 | | | | |
| Slate | $5,013 | $116,339 | $92,009 | | | |
| Marble, travertine, ecaussine and other stone | $137,806 | $129,880 | $218,786 | | | |
| Granite, porphyry, basalt, sandstone and other stone | $5,413,018 | $9,280,305 | $8,433,945 | | $14,561,919 | $2,869,070 |
| Pebbles, gravel, broken or crushed stone | $2,311,817 | $2,916,091 | $4,370,664 | | | $1,918,402 |
| Dolomite, whether or not calcined or sintered | $169,221 | $139,353 | $390,279 | | | $8,510,144 |
| Natural magnesium carbonate (magnesite) | $37,005 | $940,740 | $10,979 | | | $138,934 |
| Gypsum; anhydrite; plasters | $9,726,349 | $6,035,482 | $5,924,125 | | | $3,004,271 |
| Limestone flux; limestone | $4,904 | $862,781 | $2,064,549 | | | |
| Quicklime, slaked lime and hydraulic lime | $2,112,129 | $1,542,681 | $1,317,770 | | | $5,518,140 |
| Portland cement, aluminous cement, slag cement | $92,099,393 | $130,012,916 | $247,349,278 | $170,798,080 | $103,642,661 | $178,678,090 |
| Asbestos. | | $5,281 | $2,882 | | | |
| Mica, including splitings; mica waste. | $1,831 | $3,529 | $52,562 | | | |
| Natural steatite, whether or not roughly trimmed | $180,896 | $40,013 | $117,779 | | | $525,334 |
| Natural borates and concentrates thereof | $50,282 | $19,366 | $51,269 | | | |
| Felspar; leucite and nepheline syenite | $4,365 | | $9,089 | | | |
| Mineral substances | $467,521 | $850,743 | $840,446 | | | |
| Total | $123,962,559 | $172,860,862 | $296,299,169 | $170,798,080 | $118,204,580 | $240,672,567 |
|
|
