2825.90 Inorganic bases nes; metal oxides, hydroxides and peroxides ne 2825.90.10 A 2825.90.10 A 2825.90.01 A
2825.90.90 D 2825.90.15 A 2825.90.02 A
2825.90.20 A 2825.90.03 A
2825.90.30 C 2825.90.04 A
2825.90.60 A 2825.90.05 C
2825.90.06 A
2825.90.99 A
2826.11 Fluorides of ammonium or of sodium 2826.11.00 A 2826.11.10 A 2826.11.01 A
2826.11.50 A 2826.11.02 A
2826.11.03 C