Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $172,589 | $102,229 | $109,886 | $77,394 | $54,619 | $73,047 | $143,983 |
Natural sands of all kinds | $571,619 | $689,225 | $3,203,969 | $4,981,004 | $1,745,217 | $2,918,900 | $3,356,095 |
Quartz (other than natural sands); quartzite | | $3,540 | | | | $132,195 | |
Kaolin and other kaolinic clays, whether or not calcined. | | | | $35,177 | | | |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $46,456 | $8,395 | $23,485 | $45,662 | $14,277 | | |
Natural calcium phosphates | | | | | $200 | | |
Pumice stone; emery; other natural abrasives | $228,395 | $116,869 | $114,644 | $152,047 | $117,291 | $112,358 | $389,559 |
Marble, travertine, ecaussine and other stone | $1,908,019 | $1,702,742 | $2,126,319 | $2,300,717 | $876,733 | $756,466 | $829,640 |
Granite, porphyry, basalt, sandstone and other stone | $24,586 | $197,615 | $34,401 | | $3,607 | | $5,918 |
Pebbles, gravel, broken or crushed stone | $5,998,742 | $6,839,393 | $7,713,968 | $6,255,303 | $6,099,283 | $4,169,288 | $3,967,586 |
Dolomite, whether or not calcined or sintered | $3,725,125 | $3,962,548 | $3,597,566 | $3,626,281 | $4,510,765 | $6,969,587 | $8,845,947 |
Gypsum; anhydrite; plasters | $3,554 | $2,258 | $2,569 | | $1,080 | $428 | $1,140 |
Limestone flux; limestone | $4,768,183 | $5,107,857 | $2,349,966 | $5,150,100 | $1,871,786 | $1,862,791 | $2,132,953 |
Portland cement, aluminous cement, slag cement | $45,967,775 | $56,263,731 | $51,792,281 | $33,387,628 | $13,150,444 | $13,359,092 | $18,446,675 |
Natural steatite, whether or not roughly trimmed | $75 | | $4,860 | | | $1,620 | $1,060 |
Felspar; leucite and nepheline syenite | | | | | | $27,000 | $2,140 |
Mineral substances | $796,390 | $869,566 | $1,686,969 | $1,143,241 | $568,474 | $388,546 | $1,142,025 |
Total | $64,211,508 | $75,865,968 | $72,760,883 | $57,154,554 | $29,013,776 | $30,771,318 | $39,264,721 |
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