|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Salt (including table salt) | $51,070 | $159,379 | $44,405 | $70,183 | $19,940 | $271,539 | $111,845 |
| Natural sands of all kinds | | $5,966 | $13,526 | $1,130 | | $5,650 | $899 |
| Quartz (other than natural sands); quartzite | | | $1,000 | | $26,030 | | |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $999,918 | $1,343,599 | $1,887,398 | $2,299,567 | $3,857,862 | $5,830,698 | $8,457,994 |
| Chalk. | | $1,311 | | | $11 | | |
| Natural barium sulphate (barytes) | | | $4,068 | | | $33,900 | $10 |
| Siliceous fossil meals | $470 | $480 | | $497 | $238 | | $405 |
| Marble, travertine, ecaussine and other stone | $76,979 | $11,506 | $793 | $10,437 | $16,250 | $12,906 | $36,000 |
| Granite, porphyry, basalt, sandstone and other stone | $16,301 | $49,354 | $37,067 | $46,243 | $23,100 | $12,650 | $106,178 |
| Pebbles, gravel, broken or crushed stone | $15,570 | | $11,878 | $7,660 | | $14,808 | $6,674 |
| Gypsum; anhydrite; plasters | $349,900 | $740,044 | $1,161,279 | $1,373,703 | $676,174 | $1,835,111 | $2,692,919 |
| Limestone flux; limestone | $4,982 | | | | | | |
| Quicklime, slaked lime and hydraulic lime | | $141 | | | | | |
| Portland cement, aluminous cement, slag cement | $56,258 | $57,832 | $38,514 | $64,134 | $36,300 | $74,924 | $2,998 |
| Felspar; leucite and nepheline syenite | | | | | | | $6,521 |
| Mineral substances | $104 | $40 | $104,000 | | | | $630 |
| Total | $1,571,552 | $2,369,652 | $3,303,928 | $3,873,554 | $4,655,905 | $8,092,186 | $11,423,073 |
|
|
