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| Sub-Chapter | 2006 | 2008 | 2009 |
| Salt (including table salt) | | | $19,871 |
| Natural sands of all kinds | $5,052 | $19,150 | $10,575 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | | | $2 |
| Siliceous fossil meals | | | $1 |
| Pumice stone; emery; other natural abrasives | | | $1 |
| Granite, porphyry, basalt, sandstone and other stone | | | $3 |
| Pebbles, gravel, broken or crushed stone | $535 | | $120 |
| Limestone flux; limestone | $1,020 | | $2 |
| Portland cement, aluminous cement, slag cement | | $94,946 | |
| Mica, including splitings; mica waste. | | $25,865 | $18,080 |
| Mineral substances | | | $1 |
| Total | $6,607 | $139,961 | $48,656 |
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