Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $63,564,604 | $72,628,982 | $80,896,620 | $88,284,232 | $95,642,524 | $96,268,848 | $87,723,171 |
Unroasted iron pyrites. | $52,258 | $101,683 | $56,260 | $91,457 | $83,360 | $115,324 | $109,913 |
Natural graphite. | $415,577 | $308,814 | $270,323 | $939,649 | $809,976 | $1,303,026 | $1,074,088 |
Natural sands of all kinds | $53,706,473 | $59,113,986 | $58,793,238 | $63,429,998 | $48,604,147 | $53,043,638 | $57,613,939 |
Quartz (other than natural sands); quartzite | $2,354,106 | $2,021,099 | $2,848,685 | $3,016,613 | $2,146,507 | $3,129,649 | $3,639,654 |
Kaolin and other kaolinic clays, whether or not calcined. | $57,423,025 | $64,932,489 | $72,323,120 | $72,479,836 | $59,846,565 | $53,653,396 | $57,465,070 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $62,076,490 | $64,249,583 | $77,581,387 | $85,835,539 | $56,748,370 | $82,986,731 | $85,851,866 |
Chalk. | $42,101,425 | $44,878,424 | $48,253,378 | $46,520,741 | $38,220,332 | $38,841,581 | $41,086,628 |
Natural calcium phosphates | $693,043 | $1,128,551 | $2,472,702 | $5,488,908 | | | |
Natural barium sulphate (barytes) | $2,488 | $3,766 | $5,489 | $53,104 | $30,565 | $3,977 | $1,391 |
Siliceous fossil meals | $14,012,656 | $15,085,427 | $17,053,689 | $17,726,472 | $15,096,406 | $18,131,020 | $17,536,008 |
Pumice stone; emery; other natural abrasives | $399,402 | $362,793 | $692,960 | $818,690 | $288,980 | $706,524 | $212,870 |
Slate | $2,233,415 | $2,579,725 | $2,825,358 | $3,650,913 | $2,923,140 | $12,498,712 | $15,915,138 |
Marble, travertine, ecaussine and other stone | $10,599,700 | $13,685,722 | $18,804,615 | $17,518,480 | $10,975,668 | $12,264,088 | $13,924,180 |
Granite, porphyry, basalt, sandstone and other stone | $12,913,989 | $13,310,377 | $16,422,477 | $15,748,341 | $12,230,227 | $14,386,311 | $13,967,310 |
Pebbles, gravel, broken or crushed stone | $126,186,072 | $112,841,305 | $114,316,526 | $117,693,624 | $107,574,048 | $104,093,633 | $92,667,869 |
Dolomite, whether or not calcined or sintered | $4,112,220 | $4,658,568 | $5,362,554 | $6,944,847 | $4,797,339 | $4,045,612 | $5,830,959 |
Natural magnesium carbonate (magnesite) | $20,796,265 | $21,787,691 | $24,570,596 | $33,730,008 | $20,145,213 | $29,615,678 | $26,950,969 |
Gypsum; anhydrite; plasters | $64,770,275 | $63,879,258 | $77,778,984 | $82,174,300 | $66,807,083 | $63,658,728 | $69,942,294 |
Limestone flux; limestone | $2,213,507 | $1,501,387 | $2,324,505 | $2,796,820 | $1,329,584 | $3,198,578 | $4,111,306 |
Quicklime, slaked lime and hydraulic lime | $76,389,009 | $90,348,115 | $118,987,492 | $128,743,720 | $92,751,339 | $106,343,110 | $124,308,926 |
Portland cement, aluminous cement, slag cement | $112,989,640 | $127,835,094 | $104,755,044 | $110,902,189 | $98,783,789 | $126,693,118 | $121,405,274 |
Mica, including splitings; mica waste. | $7,613,519 | $7,553,383 | $9,289,787 | $11,982,369 | $8,854,168 | $9,627,548 | $11,877,571 |
Natural steatite, whether or not roughly trimmed | $64,660,782 | $67,143,145 | $77,851,710 | $81,851,250 | $64,932,884 | $75,788,935 | $79,575,689 |
Natural borates and concentrates thereof | $719,172 | $692,948 | $982,495 | $395,331 | $111,146 | $113,998 | $43,131 |
Felspar; leucite and nepheline syenite | $17,691,881 | $16,392,237 | $23,306,801 | $23,486,801 | $16,328,737 | $18,400,108 | $17,882,442 |
Mineral substances | $1,687,193 | $2,101,440 | $39,745,745 | $45,238,865 | $42,354,964 | $35,255,940 | $40,975,323 |
Total | $822,378,186 | $871,125,992 | $998,572,540 | $1,067,543,097 | $868,417,061 | $964,167,811 | $991,692,979 |
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