Sub-Chapter200520062007
Salt (including table salt)$5,382,890$9,426,185$4,181,931
Natural graphite.$443,665$321,774$440,934
Natural sands of all kinds$1,367,638$213,870$248,889
Quartz (other than natural sands); quartzite$898,106$1,478,164$1,354,622
Kaolin and other kaolinic clays, whether or not calcined.$5,457,095$6,274,640$6,743,999
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$11,021,259$11,788,109$8,260,242
Chalk.$1,484,226$4,349,330$5,947,157
Natural calcium phosphates$16,743,258$16,414,876$8,249,756
Natural barium sulphate (barytes)$526,590$696,980$502,944
Siliceous fossil meals$51,372$156,993$168,844
Pumice stone; emery; other natural abrasives$1,500,764$2,197,025$838,359
Slate$23,891$20,254 
Marble, travertine, ecaussine and other stone$2,301,806$1,944,575$1,893,922
Granite, porphyry, basalt, sandstone and other stone$376,527$730,804$693,965
Pebbles, gravel, broken or crushed stone$1,078,857$1,075,913$924,280
Dolomite, whether or not calcined or sintered$821,139$644,210$665,338
Natural magnesium carbonate (magnesite)$309,073$391,579$480,770
Gypsum; anhydrite; plasters$9,205,875$11,648,126$13,623,032
Limestone flux; limestone$1,541,779$599,192$337,181
Quicklime, slaked lime and hydraulic lime$33,656$98,640$1,083,161
Portland cement, aluminous cement, slag cement$237,227,240$249,100,618$324,253,566
Asbestos.$1,009,533$1,175,919$1,763,681
Mica, including splitings; mica waste.$84,373$277,608$247,194
Natural steatite, whether or not roughly trimmed$516,704$612,809$833,422
Natural borates and concentrates thereof$1,699 $1,020
Felspar; leucite and nepheline syenite$2,790,646$5,500,481$6,330,364
Mineral substances$1,120,283$257,679$262,199
Total$303,319,944$327,396,353$390,330,772