Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $1,071,885 | $1,038,558 | $1,115,480 | $1,286,189 | $1,332,270 | $1,824,992 | $1,854,104 |
Natural graphite. | $6,503 | | $11,155 | $53 | | $948 | $28 |
Natural sands of all kinds | $553,288 | $762,513 | $1,207,598 | $1,947,718 | $1,106,065 | $1,339,102 | $990,553 |
Quartz (other than natural sands); quartzite | $103,577 | $116,845 | $124,602 | $159,813 | $159,863 | $154,550 | $84,295 |
Kaolin and other kaolinic clays, whether or not calcined. | $75,549 | $70,676 | $143,954 | $96,018 | $98,479 | $76,391 | $88,377 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $322,915 | $466,324 | $572,217 | $816,579 | $519,497 | $424,659 | $165,732 |
Chalk. | $294,146 | $330,451 | $310,218 | $343,215 | $258,841 | $208,963 | $227,789 |
Natural calcium phosphates | $2,700 | $3,546 | $10,997 | $6,433 | | $6,291 | |
Natural barium sulphate (barytes) | $9,685 | $8,605 | $8,807 | $7,542 | $7,821 | $5,405 | $35,125 |
Siliceous fossil meals | $24,640 | $39,295 | $34,215 | $60,274 | $76,222 | $35,846 | $47,005 |
Pumice stone; emery; other natural abrasives | $280,249 | $299,662 | $430,449 | $488,560 | $285,364 | $450,153 | $265,076 |
Slate | $627,148 | $554,876 | $668,677 | $533,958 | $408,561 | $469,946 | $479,492 |
Marble, travertine, ecaussine and other stone | $1,010,585 | $976,594 | $1,070,732 | $1,815,580 | $1,258,372 | $1,170,434 | $880,687 |
Granite, porphyry, basalt, sandstone and other stone | $248,179 | $394,159 | $179,296 | $96,525 | $117,818 | $86,493 | $13,783 |
Pebbles, gravel, broken or crushed stone | $162,649 | $429,717 | $508,279 | $810,216 | $408,353 | $443,619 | $340,019 |
Dolomite, whether or not calcined or sintered | $4,814 | $11,175 | $7,198 | $7,175 | $79,367 | $55,975 | $56,118 |
Natural magnesium carbonate (magnesite) | $20,344 | $18,795 | $16,740 | $54,020 | $109,802 | $91,189 | $95,526 |
Gypsum; anhydrite; plasters | $586,455 | $1,670,297 | $2,148,826 | $2,535,070 | $1,885,364 | $1,734,183 | $1,438,603 |
Limestone flux; limestone | $100,742 | $83,495 | $19,954 | $447,448 | $218,291 | $121,555 | $83,258 |
Quicklime, slaked lime and hydraulic lime | $33,256 | $42,936 | $19,215 | | $22,228 | $303,335 | $365,635 |
Portland cement, aluminous cement, slag cement | $3,510,768 | $2,302,543 | $2,675,702 | $8,625,368 | $2,263,345 | $2,969,083 | $4,998,884 |
Mica, including splitings; mica waste. | $39,562 | $22,282 | $42,395 | $31,980 | $64,521 | $17,103 | $81,464 |
Natural steatite, whether or not roughly trimmed | $169,810 | $165,559 | $290,518 | $263,922 | $175,411 | $198,772 | $153,602 |
Natural borates and concentrates thereof | | | | | | | $1,458 |
Felspar; leucite and nepheline syenite | $14,639 | $94,681 | $1,294 | $4,789 | $12,124 | $13,027 | $21,145 |
Mineral substances | $660,813 | $1,164,244 | $1,298,453 | $2,203,409 | $1,777,542 | $1,137,675 | $1,263,006 |
Total | $9,934,901 | $11,067,828 | $12,916,971 | $22,641,854 | $12,645,521 | $13,339,689 | $14,030,764 |
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