| 2606.00.00 |  | Aluminum ores and concentrates |  | Free |  | $1/t | 
| 2607.00.00 |  | Lead ores and concentrates |  | 1.1¢/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 | 
| 2608.00.00 |  | Zinc ores and concentrates |  | Free |  | 8.8¢/kg on copper content +  3.3¢/kg on lead content +  3.7¢/kg on zinc content | 
| 2609.00.00 | 00 | Tin ores and concentrates | t Sn t | Free |  | Free | 
| 2610.00.00 |  | Chromium ores and concentrates |  | Free |  | Free | 
| 2611.00.30 | 00 | Ores | kg W kg | Free |  | $1.10/kg on tungsten content | 
| 2611.00.60 | 00 | Concentrates | kg W kg | 37.5¢/kg on tungsten content | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | $1.10/kg on tungsten content | 
| 2612.10.00 | 00 | Uranium ores and concentrates | kg | Free |  | Free | 
| 2612.20.00 | 00 | Thorium ores and concentrates | t | Free |  | Free | 
| 2613.10.00 | 00 | Roasted | kg Mo kg | 12.8¢/kg on molybdenum content +   1.8% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX,P) 4.8¢/kg on molybdenum content + 0.6% (SG) | $1.10/kg on molybdenum content + 15% | 
| 2614.00.60 | 20 | Ilmenite and ilmenite sand | kg |  |  |  | 
| 2615.10.00 | 00 | Zirconium ores and concentrates | kg | Free |  | Free | 
| 2615.90.30 | 00 | Synthetic tantalum-niobium (columbium) concentrates | kg | Free |  | 30% | 
| 2615.90.60 | 30 | Niobium (columbium) ores and concentrates | kg |  |  |  | 
| 2615.90.60 | 60 | Tantalum ores and concentrates | kg |  |  |  | 
| 2615.90.60 | 90 | Vanadium ores and concentrates | kg V2O5 kg |  |  |  | 
| 2616.10.00 |  | Silver ores and concentrates |  | 0.8¢/kg on lead content | Free (A+,AU,BH, CA,CL,D,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 | 
| 2617.10.00 | 00 | Antimony ores and concentrates | kg Sb kg | Free |  | Free | 
| 2617.90.00 | 30 | Beryllium ores and concentrates | kg |  |  |  | 
| 2620.19.30 | 00 | Zinc dross and zinc skimmings | kg Zn kg | Free |  | 3.3¢/kg | 
| 2620.21.00 |  | Leaded gasoline sludges and leaded anti- knock compound sludges |  | Free |  | 8.8¢/kg on  copper content +  3.3¢/kg on lead content +  3.7¢/kg on zinc content | 
| 2620.40.00 | 30 | Vanadium bearing materials | kg V2O5 kg |  |  |  | 
| 2620.60.10 | 00 | Of a kind used only for the extraction of arsenic or the manufacture of its chemical compounds | kg | 5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | 25% | 
| 2620.91.00 | 00 | Containing antimony, beryllium, cadmium, chromium or their mixtures | kg | Free |  | 30% | 
| 2620.99.20 | 00 | Containing mainly tungsten | kg W kg | 17.6¢/kg on tungsten content +  3.8% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | $1.32/kg on tungsten content +  40% |