|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Salt (including table salt) | $219,643 | $220,421 | $351,336 | $334,537 | $383,231 | $523,573 | $659,915 |
| Unroasted iron pyrites. | $7,419 | $20,471 | $7,444 | $7,617 | $45,523 | $40,527 | $66,652 |
| Natural graphite. | $27,755 | $110,119 | $233,514 | $94,920 | $103,328 | $143,060 | $205,186 |
| Natural sands of all kinds | $610,412 | $324,647 | $690,691 | $175,560 | $223,904 | $251,648 | $614,211 |
| Quartz (other than natural sands); quartzite | $32,595 | $57,741 | $61,565 | $123,074 | $58,593 | $175,781 | $353,616 |
| Kaolin and other kaolinic clays, whether or not calcined. | $3,218,907 | $5,385,063 | $5,230,944 | $4,561,077 | $5,200,892 | $4,232,025 | $3,264,506 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $1,008,255 | $1,133,037 | $1,577,310 | $2,142,368 | $2,682,116 | $4,199,621 | $5,211,167 |
| Chalk. | $614,659 | $704,406 | $1,233,904 | $1,923,948 | $2,776,307 | $3,052,466 | $2,680,673 |
| Natural calcium phosphates | $74,258 | $99,925 | $106,115 | $622,966 | $310,532 | $440,303 | $458,056 |
| Natural barium sulphate (barytes) | $1,319,707 | $1,470,846 | $3,619,364 | $1,161,247 | $1,726,581 | $2,689,237 | $4,360,126 |
| Siliceous fossil meals | $215,242 | $188,302 | $212,692 | $390,700 | $224,223 | $218,892 | $328,477 |
| Pumice stone; emery; other natural abrasives | $21,926 | $20,858 | $12,237 | $6,188 | $13,695 | $9,132 | $21,177 |
| Slate | $162,574 | $361,622 | $330,028 | $669,882 | $625,006 | $748,718 | $523,834 |
| Marble, travertine, ecaussine and other stone | $226,286 | $199,985 | $630,296 | $503,771 | $303,640 | $163,660 | $120,902 |
| Granite, porphyry, basalt, sandstone and other stone | $172,715 | $235,616 | $110,376 | $370,223 | $297,752 | $618,716 | $1,083,555 |
| Pebbles, gravel, broken or crushed stone | $44,156 | $22,829 | $15,464 | $35,412 | $27,829 | $23,718 | $101,066 |
| Dolomite, whether or not calcined or sintered | $66,456 | $242,310 | $170,660 | $590,704 | $1,876,267 | $2,553,993 | $2,846,247 |
| Natural magnesium carbonate (magnesite) | $491,013 | $491,859 | $701,835 | $1,412,126 | $547,574 | $806,281 | $1,673,819 |
| Gypsum; anhydrite; plasters | $3,731,499 | $4,289,344 | $5,141,565 | $5,780,991 | $8,549,139 | $6,980,285 | $8,328,408 |
| Limestone flux; limestone | | | | $45 | $214 | $18 | |
| Quicklime, slaked lime and hydraulic lime | $21,353 | $29,145 | $37,029 | $21,595 | $85,348 | $83,251 | $96,595 |
| Portland cement, aluminous cement, slag cement | $3,554,486 | $11,851,575 | $24,880,025 | $29,622,566 | $30,292,019 | $9,837,618 | $47,998,519 |
| Asbestos. | $1,893,473 | $2,822,455 | $2,093,437 | $3,754,920 | $2,744,344 | $3,062,224 | $4,784,173 |
| Mica, including splitings; mica waste. | $12,422 | $5,507 | $20,423 | $78,905 | $101,061 | $94,438 | $130,242 |
| Natural steatite, whether or not roughly trimmed | $698,256 | $1,274,397 | $1,980,590 | $2,033,521 | $1,845,935 | $2,147,205 | $2,249,372 |
| Natural borates and concentrates thereof | $13,351 | $141,787 | $78,417 | $287,029 | $76,882 | $470,111 | $347,443 |
| Felspar; leucite and nepheline syenite | $1,704,626 | $3,567,356 | $3,538,771 | $1,580,857 | $3,231,680 | $3,722,155 | $3,637,325 |
| Mineral substances | $459,451 | $353,294 | $804,229 | $1,365,257 | $786,269 | $2,482,750 | $2,943,579 |
| Total | $20,622,895 | $35,624,917 | $53,870,261 | $59,652,006 | $65,139,884 | $49,771,406 | $95,088,841 |
|
|
