Sub-Chapter2005200620072008200920102011
Salt (including table salt)$236,893$257,600$330,352$823,163$1,035,984$1,417,725$1,289,527
Natural graphite.  $4,255$5,381   
Natural sands of all kinds$1,262,944$2,008,276$1,850,359$2,276,658$235,172$154,832$340,178
Quartz (other than natural sands); quartzite$12,304$9,135$16,339$42,849$54,611$37,033$74,772
Kaolin and other kaolinic clays, whether or not calcined. $112$17$2,065$16,962$34,690$19,392
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$112,204$101,220$78,189$88,526$80,685$31,723$71,066
Chalk.$197,398$178,649$169,259$120,081$126,886$56,890$125,756
Natural calcium phosphates   $2,791$16,401  
Natural barium sulphate (barytes)$63,122$32,391$44,360$91,803$92,514$282,039$199,384
Siliceous fossil meals$25,760$79,133$138,278$7,745$19,013$14,647$167
Pumice stone; emery; other natural abrasives$3$17$7,338$4,128$226$877$1,276
Slate$9,780$7,788$30,353$49,854$6,021$1,920$460
Marble, travertine, ecaussine and other stone$28,715$25,523$92,999$387,418$62,631$7,323$115,368
Granite, porphyry, basalt, sandstone and other stone$242,108$345,555$517,574$613,143$576,306$896,092$1,072,643
Pebbles, gravel, broken or crushed stone$222,682$110,817$1,541,048$2,733,685$130,621$409,597$557,284
Dolomite, whether or not calcined or sintered  $6,488   $882
Natural magnesium carbonate (magnesite)$10,485$3,997$7,395 $3,118$13,888$18,753
Gypsum; anhydrite; plasters$1,420,854$1,671,841$990,258$1,392,029$606,527$660,966$1,568,920
Limestone flux; limestone$2,555,725$3,604,216$4,841,367$4,981,749$2,426,748$2,108,061$4,186,310
Quicklime, slaked lime and hydraulic lime$58,028$150,937$135,283$101,151$812,332$851,571$1,793,925
Portland cement, aluminous cement, slag cement$4,659,658$5,941,093$13,138,918$17,352,638$20,535,943$5,263,035$4,626,613
Asbestos.$6,717,098$6,218,297$5,850,812$5,277,524$3,885,406$3,629,329$4,402,773
Mica, including splitings; mica waste.  $21 $5,138$41$1,300
Natural steatite, whether or not roughly trimmed$1,919$3,410$20,257$31,947$26,131$49,915$35,123
Natural borates and concentrates thereof  $8,620  $44$56
Felspar; leucite and nepheline syenite$287,850$381,760$492,507$577,352$135,880$453,956$311,336
Mineral substances$83,179$993$60,569$6,239$21,817$9,651$45,870
Total$18,208,709$21,132,760$30,373,215$36,969,919$30,913,073$16,385,845$20,859,134