| 2825.60 | | Germanium oxides and zirconium dioxide |
| 2825.60 | 100 | 1 Germanium dioxide |
| 2825.90 | 100 | 1 Stannous oxide and stannic oxide |
| 2825.90 | | V.- SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS |
| 2826.12 | 000 | Of aluminium |
| 2826.19 | 010 | - Of ammonium or of sodium |
| 2827.10 | 000 | Ammonium chloride |
| 2827.32 | 000 | Of aluminium |
| 2827.35 | 000 | Of nickel |
| 2827.49 | 100 | 1 Zirconium oxychloride |
| 2827.59 | 100 | - Ammonium bromide |
| 28.31 | | Dithionites and sulphoxylates |
| 2833.22 | 000 | Of aluminium |
| 2833.24 | 000 | Of nickel |
| 28.34 | | Nitrites; nitrates |
| 2834.10 | 000 | Nitrites |
| 2834.10 | | Nitrates : |
| 2834.29 | | 1 Calcium nitrate and Barium nitrate |
| 2834.29 | 100 | - Calcium nitrate |
| 2834.29 | 200 | - Barium nitrate |
| 28.36 | | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate |
| 28.37 | | Cyanides, cyanide oxides and complex cyanides |
| 28.37 | | Cyanides and cyanide oxides : |