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| Sub-Chapter | 2005 | 2007 | 2010 | 2011 |
| Salt (including table salt) | | | | $7,444 |
| Natural sands of all kinds | | | $5,401 | $15,754 |
| Quartz (other than natural sands); quartzite | | | $27,311 | |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | | | $8,099 | $126,226 |
| Chalk. | $9,811 | | | |
| Natural calcium phosphates | $34,866,404 | $31,364,207 | $47,157,340 | $42,512,808 |
| Siliceous fossil meals | | $4,497 | | |
| Marble, travertine, ecaussine and other stone | $997,439 | | $2,120 | $888,926 |
| Quicklime, slaked lime and hydraulic lime | | | $5,855 | $7,954 |
| Portland cement, aluminous cement, slag cement | $98,615,611 | $122,640,098 | $117,385,891 | $121,712,866 |
| Natural steatite, whether or not roughly trimmed | | | | $10,181 |
| Natural borates and concentrates thereof | | $5,926 | | |
| Total | $134,489,265 | $154,014,728 | $164,592,017 | $165,282,159 |
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