Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $331,253 | $433,463 | $601,627 | $3,523,827 | $979,175 | $907,842 | $971,262 |
Unroasted iron pyrites. | | | | | | | $1,408 |
Natural graphite. | $8,928 | $27,057 | $331,900 | $83,135 | $23,258 | $89,017 | $65,982 |
Natural sands of all kinds | $195,727 | $304,454 | $668,803 | $1,619,950 | $1,521,788 | $2,116,316 | $3,509,349 |
Quartz (other than natural sands); quartzite | $51,912 | $36,880 | $19,932 | $10,918 | $27,854 | $32,901 | $65,180 |
Kaolin and other kaolinic clays, whether or not calcined. | $2,646,760 | $2,509,227 | $2,650,450 | $3,351,434 | $2,251,097 | $3,556,337 | $4,388,269 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $2,003,712 | $1,807,648 | $2,237,767 | $2,665,775 | $1,933,157 | $2,451,719 | $2,443,271 |
Chalk. | $353,849 | $59,319 | $20,447 | $14,046 | $8,213 | $93,930 | $406,618 |
Natural calcium phosphates | $20,009 | $518 | $25,258 | $135,660 | $9,700 | $5,136 | $5,883 |
Natural barium sulphate (barytes) | $34,165 | $53,368 | $55,673 | $59,396 | $26,808 | $63,916 | $571,421 |
Siliceous fossil meals | $81,859 | $103,972 | $153,042 | $218,887 | $156,891 | $207,829 | $252,171 |
Pumice stone; emery; other natural abrasives | $416,595 | $491,972 | $245,181 | $611,639 | $438,081 | $613,475 | $411,064 |
Slate | $5,879 | $3,477 | $4,876 | $5,527 | | $2,023 | $2,126 |
Marble, travertine, ecaussine and other stone | $5,181,839 | $11,435,115 | $6,849,002 | $3,580,908 | $1,643,797 | $6,019,850 | $9,789,941 |
Granite, porphyry, basalt, sandstone and other stone | $17,662 | $21,524 | $106,085 | $237,277 | $330,394 | $935,199 | $1,582,918 |
Pebbles, gravel, broken or crushed stone | $291,006 | $730,246 | $873,075 | $696,937 | $963,675 | $931,144 | $1,186,834 |
Dolomite, whether or not calcined or sintered | $22,576 | $25,057 | $24,567 | $31,679 | $5,202 | $25,705 | $18,741 |
Natural magnesium carbonate (magnesite) | $39,877 | $51,443 | $32,588 | $27,853 | $47,775 | $36,206 | $74,568 |
Gypsum; anhydrite; plasters | $4,239,414 | $2,002,681 | $3,672,017 | $5,334,551 | $2,143,225 | $3,939,556 | $6,010,939 |
Limestone flux; limestone | $114,633 | $2,224 | $13,148 | $11,671 | $2,354 | $54,996 | $315,978 |
Quicklime, slaked lime and hydraulic lime | $195,317 | $98,098 | $341,806 | $376,590 | $323,027 | $411,736 | $315,583 |
Portland cement, aluminous cement, slag cement | $122,755,825 | $159,637,120 | $190,003,190 | $234,235,826 | $168,218,833 | $189,719,249 | $345,319,390 |
Asbestos. | $12,252,402 | $15,413,258 | $20,799,505 | $31,426,032 | $13,781,205 | $29,089,988 | $40,228,635 |
Mica, including splitings; mica waste. | $66,226 | $50,713 | $52,033 | $36,487 | $35,629 | $70,742 | $72,530 |
Natural steatite, whether or not roughly trimmed | $424,200 | $542,939 | $541,773 | $813,185 | $676,927 | $840,863 | $957,697 |
Natural borates and concentrates thereof | $416 | $6,187 | $754 | $47,470 | $4,287 | $5,440 | $743 |
Felspar; leucite and nepheline syenite | $204,213 | $328,800 | $268,495 | $343,570 | $267,809 | $283,839 | $238,793 |
Mineral substances | $2,301,309 | $2,427,860 | $2,313,193 | $4,593,941 | $1,808,724 | $1,206,407 | $2,299,415 |
Total | $154,257,563 | $198,604,620 | $232,906,187 | $294,094,171 | $197,628,885 | $243,711,361 | $421,506,709 |
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