| 2518.10.00 | 00 | Dolomite, not calcined or sintered | t | Free |  | Free | 
| 2520.20.00 | 00 | Plasters | t | Free |  | $1.38/t | 
| 2523.10.00 | 00 | Cement clinkers | t | Free |  | $1.32/t, including  weight of container | 
| 2523.21.00 | 00 | White cement, whether or not artificially colored | t | Free |  | $1.76/t, including  weight of container | 
| 2523.90.00 | 00 | Other hydraulic cements | t | Free |  | $1.32/t, including  weight of container | 
| 2524.90.00 | 30 | Crudes | t |  |  |  | 
| 2524.90.00 | 45 | Milled fibers, group 4 and 5 grades | t |  |  |  | 
| 2525.10.00 |  | Crude mica and mica rifted into sheets or splittings |  | Free |  | Free | 
| 2525.10.00 | 20 | Mica splittings | kg |  |  |  | 
| 2526.10.00 | 00 | Not crushed, not powdered | kg | Free |  | 0.6¢/kg | 
| 2526.20.00 | 00 | Crushed or powdered | t | Free |  | 35% | 
| 2528.90.00 | 10 | Natural calcium borates | kg |  |  |  | 
| 2530.10.00 | 00 | Vermiculite, perlite and chlorites, unexpanded | kg | Free |  | Free | 
| 2530.20.20 | 00 | Epsom salts | kg | Free |  | 20% | 
| 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 | 15 | Earth colors | kg |  |  |  | 
| 2601.11.00 |  | Non-agglomerated |  | Free |  | Free | 
| 2601.11.00 | 30 | Concentrates | t |  |  |  | 
| 2601.12.00 |  | Agglomerated |  | Free |  | Free | 
| 2601.12.00 | 30 | Pellets | t |  |  |  | 
| 2601.12.00 | 60 | Briquettes | t |  |  |  | 
| 2601.20.00 | 00 | Roasted iron pyrites | t | Free |  | Free | 
| 2603.00.00 |  | Copper ores and concentrates |  | 1.7¢/kg on lead   content | Free (A,AU,BH, CA,CL,E,IL, J,JO, MA,MX, P,SG) | 8.8¢/kg on copper content +  3.3¢/kg on lead content +  3.7¢/kg on zinc content | 
| 2604.00.00 |  | Nickel ores and concentrates |  | Free |  | Free | 
| 2605.00.00 | 00 | Cobalt ores and concentrates | kg Co kg | Free |  | Free |