Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $6,982,008 | $9,036,867 | $11,059,455 | $13,594,640 | $14,591,837 | $12,877,647 | $14,569,027 |
Natural graphite. | $316 | | $270 | $42 | $8,804 | $2,943 | $10,443 |
Natural sands of all kinds | $135,411 | $101,754 | $118,050 | $102,541 | $164,126 | $1,496,706 | $72,943 |
Quartz (other than natural sands); quartzite | | | | | $289 | $16,528 | $47,785 |
Kaolin and other kaolinic clays, whether or not calcined. | $21,588 | $63,268 | $84,609 | $88,575 | $38,383 | $32,167 | $3,900 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $715,832 | $1,135,216 | $929,651 | $493,032 | $1,152,244 | $381,798 | $1,145,208 |
Chalk. | $1,562,306 | $1,739,220 | $1,318,134 | $1,022,854 | $1,453,573 | $823,662 | $713,504 |
Natural calcium phosphates | $1,232,751 | $880,607 | $485,668 | $910,079 | $1,682,999 | $1,507,554 | $1,978,320 |
Natural barium sulphate (barytes) | $828,109 | $316,543 | $31,370 | $114,683 | $451,253 | $15,214 | $47,565 |
Siliceous fossil meals | $199,300 | $183,071 | $254,057 | $161,404 | $158,783 | $271,290 | $203,682 |
Pumice stone; emery; other natural abrasives | $4,806 | $224 | $109 | $540 | $1,596 | $132 | $533 |
Slate | | | | | $895 | $484 | |
Marble, travertine, ecaussine and other stone | $749,553 | $382,169 | $673,998 | $796,130 | $808,109 | $970,953 | $294,820 |
Granite, porphyry, basalt, sandstone and other stone | $18,521 | $6,682 | $22,085 | $25,190 | $87,222 | $110,908 | $68,174 |
Pebbles, gravel, broken or crushed stone | $59,889 | $192,806 | $3,694,627 | $4,780,785 | $1,556,294 | $125,350 | $165,747 |
Dolomite, whether or not calcined or sintered | $187,278 | $519,234 | $357,140 | $371,302 | $660,379 | $236,075 | $1,040,782 |
Natural magnesium carbonate (magnesite) | $2,837 | $6,238 | $22,603 | $832,348 | $1,561 | $3,473 | $1,712 |
Gypsum; anhydrite; plasters | $4,289,434 | $4,259,264 | $5,589,948 | $9,065,619 | $5,500,830 | $5,641,559 | $6,271,567 |
Limestone flux; limestone | | | $467 | $1,955,523 | $195,086 | $6,805 | |
Quicklime, slaked lime and hydraulic lime | $1,780,357 | $1,789,193 | $2,328,401 | $3,491,360 | $4,186,775 | $4,119,602 | $6,439,244 |
Portland cement, aluminous cement, slag cement | $64,520,063 | $72,516,936 | $96,616,601 | $131,377,966 | $102,853,023 | $102,369,608 | $87,432,721 |
Asbestos. | | | $20,458 | | | | |
Mica, including splitings; mica waste. | $2,881 | $17,538 | $4,735 | $11,385 | $9,771 | $3,294 | $718 |
Natural steatite, whether or not roughly trimmed | $1,220,926 | $1,378,536 | $1,350,228 | $1,855,428 | $1,629,725 | $1,756,220 | $1,460,019 |
Natural borates and concentrates thereof | | | | | $7,559 | $943 | $8,161 |
Felspar; leucite and nepheline syenite | $3,435 | $3,990 | $3,973 | $8,497 | $5,253 | $5,653 | $5,485 |
Mineral substances | $592,852 | $324,646 | $671,690 | $1,847,458 | $183,359 | $348,925 | $852,330 |
Total | $85,110,453 | $94,854,002 | $125,638,327 | $172,907,381 | $137,389,728 | $133,125,493 | $122,834,390 |
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