| 2804 | | Hydrogen, rare gases and other nonmetals: | | | | |
| 2804.10.00 | 00 | Hydrogen | thousand m3 | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 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% |
| 2804.29.00 | | Other | | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2804.29.00 | 10 | Helium | thousand m3 | | | |
| 2804.29.00 | 50 | Other | thousand m3 | | | |
| 2804.30.00 | 00 | Nitrogen | thousand m3 | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2804.40.00 | 00 | Oxygen | thousand m3 | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2804.50.00 | | Boron; tellurium | | Free | | 25% |
| 2804.50.00 | 10 | Boron | kg | | | |
| 2804.50.00 | 20 | Tellurium | kg | | | |
| 2804.61.00 | 00 | Silicon: | | | | |
| 2804.61.00 | 00 | Containing by weight not less than 99.99 percent of silicon | kg | Free | | 25% |
| 2804.69 | | Other: | | | | |
| 2804.69.10 | 00 | Containing by weight less than 99.99 percent but not less than 99 percent of silicon | kg Si kg | 5.3% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 21% |
| 2804.69.50 | 00 | Other | kg Si kg | 5.5% | Free (A+,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 45% |
| 2804.70.00 | 00 | Phosphorus | kg | Free | | 17.6¡é/kg |
| 2804.80.00 | 00 | Arsenic | kg | Free | | 13.2¡é/kg |
| 2804.90.00 | 00 | Selenium | kg | Free | | Free |
