Sub-Chapter2005200620072008200920102011
Salt (including table salt)$2,005,356$1,137,881$790,193$1,033,424$1,479,063$2,156,921$1,190,507
Unroasted iron pyrites.$104,845      
Natural sands of all kinds$4,730,814$7,829,216$10,418,023$5,550,717$2,819,982$3,868,022$4,248,006
Quartz (other than natural sands); quartzite$8,293,904$5,241,825$7,267,391$6,402,380$7,909,146$12,868,921$21,476,986
Kaolin and other kaolinic clays, whether or not calcined.$104,365$50,080$16,657$11,775$50,871$21,461$39,881
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$65,154$408,752$351,475$83,004$866,573$660,034$600,311
Chalk.$4,297$3,447$974   $2,789
Natural calcium phosphates$3,063$68,834$431,869$2,454$8,217$32,426$123,333
Natural barium sulphate (barytes)$906,633$5,783,082$9,311,882$2,390,921$3,948,129$8,858,705$5,622,430
Siliceous fossil meals$274,125$65,281$120,642$124,849$2,651$957 
Pumice stone; emery; other natural abrasives$1,663$646 $776$1,950$1,528 
Slate$2,974,033$2,258,268$2,896,947$3,450,967$1,977,887$1,724,676$1,451,814
Marble, travertine, ecaussine and other stone$464,128$913,157$1,213,683$575,144$1,451,370$325,450$288,106
Granite, porphyry, basalt, sandstone and other stone$105,022,580$97,407,466$99,319,955$95,754,570$79,510,431$94,897,290$98,695,069
Pebbles, gravel, broken or crushed stone$150,845,024$161,303,819$194,256,832$219,265,821$156,802,733$208,510,542$241,185,504
Dolomite, whether or not calcined or sintered$5,317$7,009$2,663 $914$288,438 
Gypsum; anhydrite; plasters$798,440$620,033$744,597$1,135,137$1,103,765$590,188$650,041
Limestone flux; limestone$4,718,783$4,493,181$5,195,753$3,883,387$2,428,871$2,476,426$3,367,490
Quicklime, slaked lime and hydraulic lime$1,427,758$2,826,074$3,697,155$9,235,218$11,356,603$25,577,835$24,356,839
Asbestos.    $332,461  
Mica, including splitings; mica waste.$1,652,774$1,815,006$1,944,570$1,703,730$1,510,502$1,659,642$1,768,418
Natural steatite, whether or not roughly trimmed$9,694,911$11,054,144$12,452,019$8,323,496$6,829,805$470,914$633,462
Natural borates and concentrates thereof $359     
Felspar; leucite and nepheline syenite$46,433,573$48,101,895$53,476,962$57,018,093$45,725,451$50,514,273$53,720,909
Mineral substances$3,592,298$3,250,169$3,701,011$4,295,343$2,718,615$3,537,392$1,286,874
Total$344,123,838$354,639,624$407,611,253$420,241,206$328,835,990$419,042,041$460,708,769