| 2616.90.00 | 20 | Lead content | Pb kg |  |  |  | 
| 2616.90.00 | 50 | Other precious metal content | g |  |  |  | 
| 2616.90.00 | 30 | Zinc content | Zn kg |  |  |  | 
| 2616.90.00 | 40 | Gold content | Au g |  |  |  | 
| 2617 |  | Other ores and concentrates: |  |  |  |  | 
| 2617.10.00 | 00 | Antimony ores and concentrates | kg Sb kg | Free |  | Free | 
| 2617.90.00 |  | Other |  | Free |  | Free | 
| 2617.90.00 | 30 | Beryllium ores and concentrates | kg |  |  |  | 
| 2617.90.00 | 60 | Other | kg |  |  |  | 
| 2618.00.00 | 00 | Granulated slag (slag sand) from the manufacture or iron or steel | t | Free |  | 10% | 
| 2619.00 |  | Slag, dross (other than granulated slag), scalings and other waste from the manufacture of iron or steel: |  |  |  |  | 
| 2619.00.30 | 00 | Ferrous scale | t | Free |  | 73.8¢/t | 
| 2619.00.90 | 00 | Other | kg | Free |  | Free | 
| 2620 |  | Slag, ash and residues (other than from the manufacture of iron or steel), containing arsenic, metals or their compounds: |  |  |  |  | 
| 2620.11.00 | 00 | Hard zinc spelter | kg | Free |  | 5% | 
| 2620.19 |  | Other: |  |  |  |  | 
| 2620.19.60 |  | Other |  | 0.7¢/kg on  copper content +  0.7¢/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 | 
| 2620.19.60 | 10 | Copper content | Cu kg |  |  |  | 
| 2620.19.60 | 20 | Lead content | Pb kg |  |  |  | 
| 2620.19.60 | 30 | Zinc content | Zn kg |  |  |  | 
| 2620.19.60 | 40 | Silver content | Ag g |  |  |  | 
| 2620.19.60 | 50 | Gold content | Au g |  |  |  | 
| 2620.21.00 |  | Containing mainly lead: |  |  |  |  | 
| 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 | 
| 2620.21.00 | 10 | Copper content | Cu kg |  |  |  |