Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $173,391 | $303,838 | $411,789 | $401,916 | $482,101 | $802,852 | $1,114,601 |
Natural graphite. | | | $2,400 | $13,350 | | | |
Natural sands of all kinds | $155,236 | $183,622 | $304,163 | $400,667 | $327,727 | $371,135 | $426,190 |
Quartz (other than natural sands); quartzite | $5,850 | | $13,600 | $10,163 | $27,194 | $14,158 | $27,063 |
Kaolin and other kaolinic clays, whether or not calcined. | $62,083 | $261,838 | $252,903 | $297,650 | $345,764 | $626,496 | $1,475,026 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $571,877 | $542,001 | $423,368 | $717,304 | $733,130 | $566,591 | $633,412 |
Chalk. | $257,298 | $238,586 | $216,310 | $237,846 | $230,100 | $299,189 | $491,534 |
Natural calcium phosphates | | | $5,485 | $3,042 | | | |
Natural barium sulphate (barytes) | $42,859 | $7,400 | $27,600 | $1,400 | $900 | | $172 |
Siliceous fossil meals | $39,619 | $67,109 | $83,443 | $60,746 | $138,976 | $261,317 | $209,654 |
Pumice stone; emery; other natural abrasives | $27,868 | $68,897 | $68,091 | $32,625 | $30,405 | $92,643 | $396,326 |
Slate | | $12,513 | $6,332 | $7,968 | $14,646 | $713 | $1 |
Marble, travertine, ecaussine and other stone | $506,505 | $531,630 | $673,852 | $499,719 | $407,734 | $179,298 | $175,942 |
Granite, porphyry, basalt, sandstone and other stone | $29,489 | $72,187 | $144,191 | $316,737 | $153,360 | $224,099 | $435,302 |
Pebbles, gravel, broken or crushed stone | $25,852 | $30,172 | $32,324 | $43,307 | $18,099 | $18,706 | $21,220 |
Dolomite, whether or not calcined or sintered | $866,539 | $1,327,586 | $2,058,575 | $3,163,844 | $2,208,107 | $2,817,883 | $4,979,918 |
Natural magnesium carbonate (magnesite) | $330,065 | $235,745 | $1,624,545 | $448,311 | $248,544 | $459,591 | $904,605 |
Gypsum; anhydrite; plasters | $751,205 | $914,457 | $1,494,156 | $548,663 | $339,347 | $458,851 | $345,607 |
Limestone flux; limestone | | $127 | | | | | |
Quicklime, slaked lime and hydraulic lime | $1,030,099 | $977,519 | $1,160,367 | $1,345,171 | $1,818,779 | $3,135,241 | $5,145,679 |
Portland cement, aluminous cement, slag cement | $1,301,896 | $2,308,794 | $5,066,787 | $4,166,274 | $1,902,169 | $2,166,058 | $2,698,112 |
Asbestos. | | | $98 | | | | |
Mica, including splitings; mica waste. | | | $156 | $2,595 | | | $819 |
Natural steatite, whether or not roughly trimmed | $140,780 | $140,221 | $129,432 | $93,372 | $100,330 | $149,441 | $191,530 |
Natural borates and concentrates thereof | $2,677 | $4,114 | $35,769 | $8,097 | $9,824 | $13,020 | $8,400 |
Felspar; leucite and nepheline syenite | $176,464 | $795,576 | $762,685 | $990,361 | $521,532 | $981,310 | $1,189,904 |
Mineral substances | $92,127 | $163,912 | $519,450 | $232,871 | $232,870 | $130,253 | $108,696 |
Total | $6,589,779 | $9,187,844 | $15,517,871 | $14,043,999 | $10,291,638 | $13,768,845 | $20,979,713 |
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