| 2804.21.00 | 00 | Hydrogen, rare gases and other non-metals. - Rare gases: - Argon | KGM | Free | CCCT, LDCT |
| 2804.29.00 | | Hydrogen, rare gases and other non-metals. - Rare gases: - Other | KGM | Free | CCCT, LDCT |
| 2804.29.00 | 10 | Hydrogen, rare gases and other non-metals. - Rare gases: - Other - Helium | KGM | Free | CCCT, LDCT |
| 2804.61.00 | 00 | Hydrogen, rare gases and other non-metals. - Silicon: - Containing by weight not less than 99.99% of silicon | KGM | Free | CCCT, LDCT |
| 2804.69.00 | 00 | Hydrogen, rare gases and other non-metals. - Silicon: - Other | KGM | Free | CCCT, LDCT |
| 2804.10.00 | 00 | Hydrogen, rare gases and other non-metals. - Hydrogen | KGM | Free | CCCT, LDCT |
| 2804.70.00 | 00 | Hydrogen, rare gases and other non-metals. - Phosphorus | KGM | Free | CCCT, LDCT |
| 2804.80.00 | 00 | Hydrogen, rare gases and other non-metals. - Arsenic | KGM | Free | CCCT, LDCT |
| 2804.90.00 | 00 | Hydrogen, rare gases and other non-metals. - Selenium | KGM | Free | CCCT, LDCT |
| 2804.29.00 | 90 | Hydrogen, rare gases and other non-metals. - Rare gases: - Other - Other | KGM | Free | CCCT, LDCT |
| 2804.30.00 | 00 | Hydrogen, rare gases and other non-metals. - Nitrogen | KGM | Free | CCCT, LDCT |
| 2804.40.00 | 00 | Hydrogen, rare gases and other non-metals. - Oxygen | KGM | Free | CCCT, LDCT |
| 2804.50.00 | 00 | Hydrogen, rare gases and other non-metals. - Boron; tellurium | KGM | Free | CCCT, LDCT |
