Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $5,541,535 | $5,493,385 | $5,761,210 | $9,159,122 | $3,843,782 | $5,835,129 | $4,427,423 |
Natural graphite. | | | | | $52,659 | $42,481 | $101,072 |
Natural sands of all kinds | $2,764,260 | $2,646,698 | $2,979,365 | $4,784,591 | $4,061,230 | $3,499,794 | $16,414,879 |
Quartz (other than natural sands); quartzite | | | | | | | $2,629 |
Kaolin and other kaolinic clays, whether or not calcined. | $54,654 | $155,078 | $167,434 | | $230,252 | $171,740 | $157,804 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $6,485,818 | $6,824,633 | $7,464,817 | $9,114,996 | $10,104,021 | $12,727,434 | $12,111,219 |
Chalk. | $782 | | $2,361 | $36,844 | $62 | $2,910 | $2,350 |
Natural calcium phosphates | $2,598,196 | | | | | $687,972 | |
Natural barium sulphate (barytes) | | | | $3,134,168 | $1,717,992 | $1,728,212 | $1,635,320 |
Siliceous fossil meals | $1,624 | $12,198 | $18,789 | $10,495 | $56,826 | $42,211 | $16,737 |
Pumice stone; emery; other natural abrasives | | | | | $18 | $654 | $1,222 |
Slate | | | | | | $2,625 | $1,371 |
Marble, travertine, ecaussine and other stone | | $24,043 | $104,896 | | $10,768 | $28,429 | $2,595,512 |
Granite, porphyry, basalt, sandstone and other stone | $393,859 | $911,392 | $1,733,908 | $642,857 | $2,421,435 | $986,687 | $857,713 |
Pebbles, gravel, broken or crushed stone | $2,281,490 | $4,723,714 | $9,510,349 | $11,922,334 | $7,939,093 | $6,803,927 | $8,209,777 |
Dolomite, whether or not calcined or sintered | $6,031,451 | $6,209,093 | $7,413,521 | $11,490,679 | $10,752,071 | $8,842,359 | $10,529,858 |
Natural magnesium carbonate (magnesite) | $76,300,332 | $84,195,055 | $113,992,963 | $142,622,994 | $86,094,838 | $106,685,181 | $120,942,084 |
Gypsum; anhydrite; plasters | $142,728 | $56,047 | $34,998 | $50,534 | $122,377 | $157,918 | $335,645 |
Limestone flux; limestone | $2,833,439 | $4,562,066 | $6,382,320 | $7,654,612 | $8,430,306 | $4,826,131 | $4,212,119 |
Quicklime, slaked lime and hydraulic lime | $12,318,379 | $14,255,960 | $19,640,141 | $21,477,992 | $13,164,776 | $14,486,481 | $18,990,495 |
Portland cement, aluminous cement, slag cement | $113,254,846 | $105,968,354 | $129,865,538 | $200,389,019 | $148,725,507 | $129,288,955 | $167,214,807 |
Mica, including splitings; mica waste. | | | | | $295 | | |
Natural steatite, whether or not roughly trimmed | $345,383 | $353,256 | $471,946 | $753,493 | $614,700 | $476,723 | $249,605 |
Natural borates and concentrates thereof | | | | | $18,022 | | |
Felspar; leucite and nepheline syenite | | | $141,590 | | $21,173 | $15,779 | $21,799 |
Mineral substances | $1,877,601 | $2,380,542 | $3,848,170 | $5,579,498 | $5,493,277 | $5,547,144 | $7,690,952 |
Total | $233,226,377 | $238,771,514 | $309,534,316 | $428,824,228 | $303,875,480 | $302,886,876 | $376,722,392 |
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