Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $5,548,267 | $7,167,224 | $8,192,533 | $9,696,876 | $9,485,197 | $10,413,837 | $12,984,027 |
Unroasted iron pyrites. | $17,551 | $951 | $6,229 | $11,702 | $1,709 | $2,088 | $31,301 |
Natural graphite. | $773,164 | $805,035 | $1,024,753 | $941,109 | $525,115 | $979,864 | $608,132 |
Natural sands of all kinds | $8,261,241 | $9,284,378 | $10,002,351 | $11,193,843 | $7,559,030 | $8,395,652 | $9,990,239 |
Quartz (other than natural sands); quartzite | $179,525 | $272,148 | $223,224 | $712,146 | $336,889 | $403,359 | $1,408,079 |
Kaolin and other kaolinic clays, whether or not calcined. | $4,325,352 | $4,427,282 | $4,091,891 | $6,616,867 | $7,314,020 | $7,750,250 | $4,782,104 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $3,547,498 | $4,235,666 | $5,966,969 | $6,181,574 | $4,291,880 | $4,023,427 | $4,755,891 |
Chalk. | $188,903 | $68,987 | $94,036 | $159,059 | $998,047 | $171,615 | $294,969 |
Natural calcium phosphates | $122,318 | $247,568 | $259,859 | $323,815 | $98,319 | $26,445 | $209,855 |
Natural barium sulphate (barytes) | $12,862 | $11,951 | $12,459 | $9,855 | $19,322 | $15,171 | $12,181 |
Siliceous fossil meals | $326,763 | $445,838 | $591,357 | $715,841 | $602,929 | $761,065 | $1,073,637 |
Pumice stone; emery; other natural abrasives | $9,378 | $31,777 | $57,104 | $98,084 | $46,399 | $96,734 | $54,584 |
Slate | $1,003,867 | $1,302,885 | $1,125,315 | $907,542 | $249,742 | $331,539 | $1,154,434 |
Marble, travertine, ecaussine and other stone | $142,548 | $142,184 | $66,595 | $64,824 | $74,397 | $1,118,353 | $437,442 |
Granite, porphyry, basalt, sandstone and other stone | $23,152,189 | $23,965,256 | $29,020,716 | $32,109,199 | $27,639,066 | $27,567,023 | $38,902,123 |
Pebbles, gravel, broken or crushed stone | $23,382,220 | $25,225,498 | $30,082,994 | $44,593,679 | $23,985,211 | $26,976,599 | $26,435,718 |
Dolomite, whether or not calcined or sintered | $3,306,614 | $4,137,752 | $4,550,352 | $4,607,001 | $2,698,790 | $2,834,507 | $1,717,543 |
Natural magnesium carbonate (magnesite) | $390,132 | $698,973 | $926,416 | $404,344 | $264,201 | $350,329 | $212,630 |
Gypsum; anhydrite; plasters | $2,299,665 | $3,128,064 | $3,646,631 | $3,249,076 | $3,134,260 | $2,315,207 | $2,003,414 |
Limestone flux; limestone | $16,293,253 | $15,206,704 | $17,044,948 | $15,973,915 | $12,137,587 | $17,838,255 | $23,620,022 |
Quicklime, slaked lime and hydraulic lime | $8,379,540 | $5,134,947 | $4,643,054 | $8,854,928 | $11,016,378 | $14,191,324 | $21,638,966 |
Portland cement, aluminous cement, slag cement | $48,756,100 | $54,543,119 | $49,168,251 | $53,642,926 | $51,292,516 | $44,849,790 | $47,472,412 |
Asbestos. | $5,091 | | | | | | |
Mica, including splitings; mica waste. | $54,259 | $56,901 | $26,994 | $17,861 | $19,585 | $57,066 | $111,943 |
Natural steatite, whether or not roughly trimmed | $2,609,011 | $3,460,643 | $4,434,958 | $4,159,082 | $3,121,511 | $3,458,613 | $3,394,069 |
Natural borates and concentrates thereof | $10,986 | $16,839 | $98,040 | $38,186 | $1,577 | $11,135 | |
Felspar; leucite and nepheline syenite | $2,464,856 | $2,613,918 | $2,992,829 | $2,833,183 | $2,028,167 | $2,629,349 | $4,055,244 |
Mineral substances | $9,290,028 | $9,830,573 | $10,638,501 | $11,724,758 | $12,443,324 | $14,278,036 | $7,502,201 |
Total | $164,853,181 | $176,463,061 | $188,989,359 | $219,841,275 | $181,385,168 | $191,846,632 | $214,863,160 |
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