|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Salt (including table salt) | $2,029,408 | $2,422,264 | $3,057,898 | $3,699,837 | $3,862,083 | $17,119,666 | $30,820,781 |
| Unroasted iron pyrites. | | $2,250 | $11,000 | $15,400 | $152 | $965 | $959 |
| Natural graphite. | $45,633 | $107,541 | $180,928 | $198,479 | $188,218 | $182,214 | $983,449 |
| Natural sands of all kinds | $1,677,242 | $3,302,432 | $4,330,442 | $5,698,006 | $5,242,455 | $5,612,137 | $5,137,185 |
| Quartz (other than natural sands); quartzite | $10,598,936 | $14,155,705 | $22,186,960 | $31,722,635 | $19,570,115 | $29,562,527 | $37,289,770 |
| Kaolin and other kaolinic clays, whether or not calcined. | $5,788,106 | $5,449,291 | $4,094,211 | $4,325,236 | $2,271,881 | $4,878,806 | $2,999,299 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $16,384,978 | $18,824,908 | $20,141,724 | $26,880,443 | $26,096,978 | $32,271,272 | $39,212,171 |
| Chalk. | $1,288,066 | $2,452,443 | $492,532 | $409,169 | $189,002 | $308,757 | $436,812 |
| Natural calcium phosphates | $1,046 | $1,302 | $542 | $113 | $16,131 | $401,554 | $238,763 |
| Natural barium sulphate (barytes) | $9,286,907 | $12,127,801 | $10,202,822 | $13,572,467 | $13,516,384 | $19,442,625 | $17,121,592 |
| Siliceous fossil meals | $1,062,450 | $1,450,574 | $1,898,648 | $2,947,615 | $3,133,766 | $2,893,201 | $1,985,972 |
| Pumice stone; emery; other natural abrasives | $15,027,867 | $11,582,411 | $9,330,400 | $8,897,370 | $10,544,686 | $12,714,135 | $9,490,316 |
| Slate | $68,426 | $136,931 | $578,603 | $472,263 | $477,172 | $353,341 | $228,833 |
| Marble, travertine, ecaussine and other stone | $160,619,214 | $244,089,773 | $338,841,525 | $438,934,531 | $471,157,722 | $726,515,744 | $770,259,258 |
| Granite, porphyry, basalt, sandstone and other stone | $12,634,338 | $14,533,851 | $18,688,077 | $20,780,435 | $15,716,868 | $16,653,966 | $23,893,811 |
| Pebbles, gravel, broken or crushed stone | $19,725,947 | $18,282,750 | $19,880,373 | $31,465,184 | $25,609,830 | $32,740,784 | $39,371,308 |
| Dolomite, whether or not calcined or sintered | $1,577,946 | $930,281 | $2,894,470 | $4,063,533 | $1,644,503 | $2,040,298 | $2,515,781 |
| Natural magnesium carbonate (magnesite) | $42,226,351 | $46,147,136 | $48,967,236 | $62,584,775 | $57,991,448 | $69,229,785 | $90,465,857 |
| Gypsum; anhydrite; plasters | $44,501,315 | $54,790,935 | $65,921,154 | $84,298,636 | $67,350,987 | $68,603,234 | $72,123,255 |
| Limestone flux; limestone | $16,552 | $44,545 | $123,996 | $120,597 | $18,174 | $53,038 | $52,957 |
| Quicklime, slaked lime and hydraulic lime | $2,791,673 | $3,878,196 | $5,586,918 | $5,382,332 | $8,197,089 | $10,166,580 | $14,222,942 |
| Portland cement, aluminous cement, slag cement | $530,092,003 | $422,958,464 | $580,820,369 | $1,132,729,868 | $1,199,642,315 | $1,131,176,508 | $911,572,276 |
| Asbestos. | | $2,242 | $228,601 | $457,609 | $874 | $1,931 | $491 |
| Mica, including splitings; mica waste. | $139,005 | $258,596 | $343,653 | $360,572 | $159,586 | $195,223 | $343,117 |
| Natural steatite, whether or not roughly trimmed | $317,011 | $337,518 | $512,026 | $591,745 | $615,276 | $1,178,095 | $1,068,607 |
| Natural borates and concentrates thereof | $901 | $13,773 | $86,442 | $1,991,819 | $2,300,584 | $2,888,966 | $2,467,533 |
| Felspar; leucite and nepheline syenite | $104,952,602 | $124,130,617 | $121,102,650 | $147,653,752 | $86,954,887 | $104,803,352 | $130,877,663 |
| Mineral substances | $29,608,473 | $27,531,033 | $31,959,605 | $45,730,033 | $34,966,860 | $46,259,246 | $46,109,909 |
| Total | $1,012,462,396 | $1,029,945,563 | $1,312,463,805 | $2,075,984,454 | $2,057,436,026 | $2,338,247,950 | $2,251,290,667 |
|
|
