Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | $3,542,577 | $2,783,079 | $3,300,160 | | | $6,288,541 |
Unroasted iron pyrites. | $25,015 | $1,635,220 | $1,215,311 | | | |
Natural graphite. | $359,835 | $819,026 | $968,482 | | | $4,713,606 |
Natural sands of all kinds | $4,309,343 | $7,424,338 | $10,598,004 | $737,868 | | $7,574,943 |
Quartz (other than natural sands); quartzite | $213,202 | $125,147 | $78,858 | | | |
Kaolin and other kaolinic clays, whether or not calcined. | $9,043,750 | $14,096,881 | $17,527,493 | $4,402,939 | $1,559,866 | $26,634,700 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $9,517,521 | $20,016,151 | $23,848,161 | $110,667 | | $21,269,093 |
Chalk. | $235,163 | $132,691 | $89,723 | | | $141,867 |
Natural calcium phosphates | $2,281,735 | $2,653,944 | $2,708,682 | $977,335 | $2,193,520 | $3,229,071 |
Natural barium sulphate (barytes) | $5,207,528 | $9,772,348 | $18,755,773 | | $25,489,639 | $39,239,516 |
Siliceous fossil meals | $6,631,463 | $8,240,118 | $10,186,725 | | | $2,530,136 |
Pumice stone; emery; other natural abrasives | $493,075 | $1,606,638 | $25,899 | | | |
Slate | $1,031,986 | $1,079,364 | $1,175,179 | | | $2,195,736 |
Marble, travertine, ecaussine and other stone | $3,475,396 | $3,015,532 | $2,698,371 | | | $1,910,936 |
Granite, porphyry, basalt, sandstone and other stone | $4,145,385 | $3,782,826 | $5,912,268 | | | $455,201 |
Pebbles, gravel, broken or crushed stone | $5,053,241 | $2,648,641 | $5,281,999 | | | $4,656,539 |
Dolomite, whether or not calcined or sintered | $191,497 | $756,049 | $359,725 | | | $708,801 |
Natural magnesium carbonate (magnesite) | $2,962,537 | $2,298,122 | $2,313,629 | | | $3,641,071 |
Gypsum; anhydrite; plasters | $5,198,402 | $4,605,557 | $6,907,121 | $5,942,141 | $5,687,151 | $8,768,011 |
Limestone flux; limestone | $6,027,380 | $6,686,985 | $9,928,888 | | | $180,267 |
Quicklime, slaked lime and hydraulic lime | $979,226 | $669,712 | $1,258,648 | | | $2,426,403 |
Portland cement, aluminous cement, slag cement | $58,457,099 | $47,152,182 | $31,825,723 | $15,855,753 | $17,759,113 | $63,790,213 |
Asbestos. | $144,409 | $89,871 | | | | |
Mica, including splitings; mica waste. | $683,301 | $1,790,253 | $2,053,212 | | | $2,353,869 |
Natural steatite, whether or not roughly trimmed | $2,921,660 | $2,825,351 | $2,984,276 | | | $4,006,938 |
Natural borates and concentrates thereof | $123,923 | $141,699 | $457,477 | | | $207,467 |
Felspar; leucite and nepheline syenite | $1,514,143 | $1,957,875 | $1,928,722 | | $144,279 | $3,568,805 |
Mineral substances | $2,884,550 | $5,130,225 | $8,084,097 | $1,728,803 | $483,508 | $6,342,141 |
Total | $137,654,342 | $153,935,825 | $172,472,606 | $29,755,506 | $53,317,076 | $216,833,871 |
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