| 2501.00.00 | 00 | Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous solution or containing added anticaking or free-flowing agents; sea water | t | Free | | 26% |
| 2503.00.00 | | Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur | | Free | | Free |
| 2503.00.00 | 10 | Crude or unrefined sulfur | t | | | |
| 2503.00.00 | 90 | Other | t | | | |
| 2504.10.50 | 00 | Other | kg | Free | | 10% |
| 2504.90.00 | 00 | Other | kg | Free | | 10% |
| 2505.10.50 | 00 | Other | t | Free | | Free |
| 2505.90.00 | 00 | Other | t | Free | | Free |
| 2506.10.00 | 50 | Other | t | | | |
| 2506.20.00 | | Quartzite | | Free | | Free |
| 2506.20.00 | 80 | Other | t | | | |
| 2508.10.00 | 00 | Bentonite | t | Free | | $3.20/t |
| 2508.40.01 | 50 | Other | t | | | |
| 2508.50.00 | 00 | Andalusite, kyanite and sillimanite | t | Free | | Free |
| 2508.60.00 | 00 | Mullite | t | Free | | 30% |
| 2509.00.10 | 00 | Crude | t | Free | | Free |
| 2509.00.20 | 00 | Other | t | Free | | 13% |
| 2511.10.50 | 00 | Other | t | $1.25/t | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | $3.94/t |
| 2513.10.00 | | Pumice stone | | Free | | Free |
| 2513.10.00 | 10 | Crude or in irregular pieces, including crushed pumice | kg | | | |
| 2513.10.00 | 80 | Other | kg | | | |
| 2513.20.90 | 00 | Other | kg | Free | | 2.2￠/kg |
| 2514.00.00 | 00 | Slate, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape | t | Free | | 25% |
| 2515.12.10 | 00 | Marble | t | Free | | 13% |
| 2515.12.20 | 00 | Travertine | t | 3% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 50% |
