| 2529.21.00 | 00 | Containing by weight 97 percent or less of calcium fluoride | t | Free | | 13.5% |
| 2529.22.00 | 00 | Containing by weight more than 97 percent of calcium fluoride | t | Free | | $5.51/t |
| 2529.30.00 | | Leucite; nepheline and nepheline syenite | | Free | | Free |
| 2529.30.00 | 50 | Other | t | | | |
| 2530 | | Mineral substances not elsewhere specified or included: | | | | |
| 2530.10.00 | 00 | Vermiculite, perlite and chlorites, unexpanded | kg | Free | | Free |
| 2530.20 | | Kieserite, epsom salts (natural magnesium sulfates): | | | | |
| 2530.20.20 | 00 | Epsom salts | kg | Free | | 20% |
| 2530.90 | | Other: | | | | |
| 2530.90.10 | 00 | Natural cryolite; natural chiolite | t | Free | | Free |
| 2530.90.20 | 00 | Natural micaceous iron oxides | kg | 2.9% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 20% |
| 2530.90.80 | | Other | | Free | | 0.3¡é/kg |
| 2530.90.80 | 10 | Celestite | kg | | | |
| 2530.90.80 | 15 | Earth colors | kg | | | |
| 2530.90.80 | 50 | Other | kg | | | |
| 2601 | | Iron ores and concentrates, including roasted iron pyrites: | | | | |
| 2601.11.00 | | Iron ores and concentrates, other than roasted iron pyrites: | | | | |
| 2601.11.00 | | Non-agglomerated | | Free | | Free |
| 2601.11.00 | 30 | Concentrates | t | | | |
| 2601.11.00 | 60 | Ores: | | | | |
| 2601.11.00 | 60 | Coarse | t | | | |
| 2601.11.00 | 90 | Other | t | | | |
| 2601.12.00 | | Agglomerated | | Free | | Free |
| 2601.12.00 | 90 | Other | t | | | |
| 2601.20.00 | 00 | Roasted iron pyrites | t | Free | | Free |
