| 2803.00.00 | 10 | Carbon black | kg | | | |
| 2804 | | Hydrogen, rare gases and other nonmetals: | | | | |
| 2804.21.00 | 00 | Rare gases: | | | | |
| 2804.21.00 | 00 | Argon | thousand m3 | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2804.80.00 | 00 | Arsenic | kg | Free | | 13.2￠/kg |
| 2805 | | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury: | | | | |
| 2805.11.00 | 00 | Alkali or alkaline-earth metals: | | | | |
| 2805.19.20 | 00 | Barium | kg | Free | | 25% |
| 2805.30.00 | 00 | Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed | kg | 5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | 31.3% |
| 2811.19.10 | 00 | Arsenic acid | kg | 2.3% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 4.9% |
| 2811.21.00 | 00 | Carbon dioxide | t | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2811.29.10 | 00 | Arsenic trioxide | kg | Free | | Free |
| 2812.10.50 | 05 | Arsenic trichloride, carbonyl dichloride (phosgene), sulfur monochloride, sulfur dichloride and thionyl chloride | kg | | | |
| 2813.10.00 | 00 | Carbon disulfide | kg | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2813.90.10 | 00 | Of arsenic | kg | Free | | Free |
| 2816 | | Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium: | | | | |
| 2816.40 | | Oxides, hydroxides and peroxides, of strontium or barium: | | | | |
| 2816.40.20 | 00 | Of barium | kg | 2% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 10.5% |
| 2818 | | Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide: | | | | |
| 2818.10 | | Artificial corundum, whether or not chemically defined: | | | | |
| 2818.20.00 | 00 | Aluminum oxide, other than artificial corundum | kg | Free | | 1.1￠/kg |
| 2821 | | Iron oxides and hydroxides; earth colors containing 70 percent or more by weight of combined iron evaluated as Fe2O3: | | | | |
| 2821.20.00 | 00 | Earth colors | kg | 5.5% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 20% |
| 2824.10.00 | 00 | Lead monoxide (litharge, massicot) | kg | 3% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 12% |
| 2824.90.10 | 00 | Lead suboxide (leady litharge) | kg | 5.5% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,) 2.7% (SG) | 30% |
