|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Salt (including table salt) | $55,886,329 | $43,397,795 | $33,087,074 | $70,055,003 | $122,168,213 | $113,257,168 | $150,724,338 |
| Unroasted iron pyrites. | | | | $18,090 | | | |
| Natural graphite. | | $22 | | | | $4,125 | |
| Natural sands of all kinds | $903,653 | $632,404 | $460,116 | $156,471 | $73,394 | $50,148 | $442,105 |
| Quartz (other than natural sands); quartzite | $24,344 | $14,111 | $73,117 | $74,371 | $4,353 | $18,972 | $40,894 |
| Kaolin and other kaolinic clays, whether or not calcined. | $195,282 | $334,406 | $35,898 | $43,582 | $101,388 | $71,503 | $39,316 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $24,306 | $30,790 | $22,179 | $194,891 | $38,222 | $274,881 | $220,069 |
| Chalk. | | | $16,870 | | | | $249 |
| Natural calcium phosphates | $180,620 | $85,631 | $81,625 | $882,802 | $89,674 | $109,948 | $17,055 |
| Natural barium sulphate (barytes) | | | $1,690 | | $5 | $28,624 | $87,150 |
| Siliceous fossil meals | $1,858,107 | $3,638,977 | $4,196,680 | $3,386,846 | $2,520,207 | $64,202 | $27,915 |
| Pumice stone; emery; other natural abrasives | | $1 | $20,137 | $6,825 | | | |
| Slate | $6,717 | $19,658 | | | | | |
| Marble, travertine, ecaussine and other stone | | | | | $600 | $11,373 | |
| Granite, porphyry, basalt, sandstone and other stone | $5,969 | | $100 | $780 | | $44,429 | $9,140 |
| Pebbles, gravel, broken or crushed stone | $124,210 | $282,054 | $105,620 | $113,121 | $24,174 | $479 | $41,928 |
| Dolomite, whether or not calcined or sintered | | | | | | | $1,200 |
| Natural magnesium carbonate (magnesite) | $397 | $28,891 | $38,877 | $18,552 | $71,673 | $88,834 | $176,074 |
| Gypsum; anhydrite; plasters | $297,628 | $322,180 | $331,687 | $411,914 | $354,131 | $620,999 | $976,981 |
| Quicklime, slaked lime and hydraulic lime | $705,234 | $198,077 | $107,260 | $159,784 | $1,750 | $93,733 | $132,308 |
| Portland cement, aluminous cement, slag cement | $16,057 | $369,802 | $1,262,061 | $300,256 | $22,235 | $480,604 | $1,778,693 |
| Mica, including splitings; mica waste. | | $110 | $1,201 | $25,642 | | | |
| Natural steatite, whether or not roughly trimmed | $879 | $632 | $485 | $805 | $137,760 | $8,165 | $18,699 |
| Natural borates and concentrates thereof | $6,367,546 | $4,093,140 | $7,268,043 | $9,951,358 | $5,129,885 | $5,503,103 | $9,184,541 |
| Felspar; leucite and nepheline syenite | $1,395 | | $1,384 | | $8,010 | $1,901 | |
| Mineral substances | $16,685 | $40,174 | $2,993,891 | $6,861,977 | $8,272,020 | $8,458,947 | $13,986,886 |
| Total | $66,615,358 | $53,488,855 | $50,105,995 | $92,663,070 | $139,017,694 | $129,192,138 | $177,905,541 |
|
|
