| 2614.00 |  | Titanium ores and concentrates: |  |  |  |  | 
| 2615 |  | Niobium (columbium), tantalum, vanadium or zirconium ores and concentrates: |  |  |  |  | 
| 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 |  | Precious metal ores and concentrates: |  |  |  |  | 
| 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 |  | Other ores and concentrates: |  |  |  |  | 
| 2617.10.00 | 00 | Antimony ores and concentrates | kg Sb kg | Free |  | Free | 
| 2617.90.00 | 30 | Beryllium ores and concentrates | kg |  |  |  | 
| 2936 |  | Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent: |  |  |  |  | 
| 2936.90.01 |  | Other, including proviatmins and natural concentrates |  | Free |  | 25% | 
| 2939.11.00 | 00 | Concentrates of poppy straw; buprenorphine (INN); codeine, dihydrocodeine (INN), ethylmorphine, etorphine (INN), heroin, hydrocodone (INN), hydromorphone (INN), morphine, nicomorphine (INN), oxycodone (INN), oxymorphone (INN), pholcodine (INN), thebacon (INN) and thebaine; salts thereof | kg | Free |  | 15.4¢/kg +  50% | 
| 3103.10.00 | 20 | Concentrated superphosphates, 40 percent or more available phosphorus pentoxide (P2O5) equivalent | t |  |  |  | 
| 3206.49.10 | 00 | Concentrated dispersions of pigments in plastics materials | kg | 5.9% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 15.4¢/kg +  45% | 
| 3215 |  | Printing ink, writing or drawing ink and other inks, whether or not concentrated or solid: |  |  |  |  | 
| 3301 |  | Essential oils (terpeneless or not), including concretes and absolutes; resinoids; extracted oleoresins; concentrates of essential oils in fats, in fixed oils, in waxes or the like, obtained by enfleurage or maceration; terpenic by- products of the deterpenation of essential oils; aqueous distillates and aqueous solutions of essential oils: |  |  |  |  | 
| 3501.10.10 | 00 | Milk protein concentrate | kg | 0.37¢/kg | Free (A,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) 0.2¢/kg (AU) | 12¢/kg | 
| 3502 |  | Albumins (including concentrates of two or more whey proteins, containing by weight more than 80 percent whey proteins, calculated on the dry matter), albuminates and other albumin derivatives: |  |  |  |  | 
| 3502.20.00 | 00 | Milk albumin, including concentrates of two or more whey proteins | kg | Free |  | Free | 
| 3507.10.00 | 00 | Rennet and concentrates thereof | kg | Free |  | Free | 
| 3804.00 |  | Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803: |  |  |  |  |