Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $1,392,924 | $1,523,160 | $1,763,145 | $2,951,797 | $3,336,156 | $5,486,525 | $3,878,602 |
Unroasted iron pyrites. | $5,252 | $3,729 | $37,613 | $24,579 | $97,786 | $299,123 | $265,163 |
Natural graphite. | $129,274 | $352,551 | $876,236 | $296,638 | $300,071 | $150,334 | $96,235 |
Natural sands of all kinds | $2,331,387 | $1,939,978 | $10,687,070 | $15,939,678 | $7,007,119 | $8,482,736 | $12,744,791 |
Quartz (other than natural sands); quartzite | $52,605 | $66,378 | $124,810 | $92,796 | $147,246 | $204,842 | $163,482 |
Kaolin and other kaolinic clays, whether or not calcined. | $5,197,805 | $5,089,063 | $4,486,655 | $6,132,845 | $6,449,129 | $7,913,621 | $7,725,795 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $3,666,335 | $4,157,201 | $3,505,452 | $6,503,136 | $6,314,655 | $10,714,118 | $11,497,181 |
Chalk. | $39,269 | $14,230 | $4,984 | $16,323 | $11,605 | $12,034 | $143,163 |
Natural calcium phosphates | $11,394 | $2,865 | $53,244 | $767,300 | $221,481 | | $7,312 |
Natural barium sulphate (barytes) | $190,689 | $85,738 | $438,388 | $307,716 | $533,997 | $2,246,979 | $628,556 |
Siliceous fossil meals | $32,355 | $37,297 | $96,316 | $56,375 | $36,133 | $9,742 | $367,680 |
Pumice stone; emery; other natural abrasives | | | $4,149 | | | | $65,487 |
Slate | $14,301 | $2,789,242 | | | $59 | $6,654 | |
Marble, travertine, ecaussine and other stone | $438,261 | $955,410 | $730,620 | $1,132,114 | $1,034,800 | $1,199,748 | $789,736 |
Granite, porphyry, basalt, sandstone and other stone | $770,183 | $672,291 | $5,369,750 | $45,038,771 | $17,784,161 | $6,850,256 | $3,181,878 |
Pebbles, gravel, broken or crushed stone | $1,383,732 | $2,306,658 | $38,182,365 | $38,113,740 | $45,331,792 | $70,767,848 | $120,347,730 |
Dolomite, whether or not calcined or sintered | $86,072 | $53 | | | | | $30,342 |
Natural magnesium carbonate (magnesite) | $74,883 | $102,293 | $287,556 | $1,501,386 | $1,427,866 | $3,386,215 | $1,020,717 |
Gypsum; anhydrite; plasters | $80,611 | $117,089 | $300,174 | $1,291,592 | $1,293,311 | $1,174,534 | $1,692,698 |
Limestone flux; limestone | $8,388,859 | $9,636,243 | $14,987,717 | $25,170,099 | $23,296,519 | $26,690,732 | $30,912,235 |
Quicklime, slaked lime and hydraulic lime | $9,264,638 | $16,246,048 | $31,387,236 | $29,321,320 | $28,716,333 | $39,433,109 | $42,357,515 |
Portland cement, aluminous cement, slag cement | $80,653,873 | $137,963,080 | $160,084,999 | $189,612,845 | $249,004,425 | $193,960,311 | $176,197,500 |
Asbestos. | $20,593 | $11,999 | | $4,956 | | | |
Mica, including splitings; mica waste. | $1,445,790 | $1,447,861 | $1,617,240 | $1,829,341 | $1,423,902 | $2,047,183 | $2,327,418 |
Natural steatite, whether or not roughly trimmed | $260,419 | $282,494 | $245,447 | $400,958 | $414,375 | $631,288 | $430,371 |
Natural borates and concentrates thereof | $487,935 | $442,063 | $270,626 | $599,090 | $274,770 | $282,968 | $1,224,949 |
Felspar; leucite and nepheline syenite | $2,543,763 | $2,003,163 | $3,735,034 | $7,350,084 | $6,068,903 | $5,521,657 | $6,034,768 |
Mineral substances | $1,021,041 | $1,029,800 | $1,191,556 | $1,635,922 | $677,281 | $13,057,380 | $25,381,308 |
Total | $119,984,243 | $189,277,977 | $280,468,382 | $376,091,401 | $401,203,875 | $400,529,937 | $449,512,612 |
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