28254000

 Nickel oxides and hydroxides

28255000

 Copper oxides and hydroxides

28256000

Germanium oxides and zirconium dioxide

28257000

 Molybdenum oxides and hydroxides

28258000

 Antimony oxides

28259000

 Other

2826

Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts.

28261200

Fluorides: Of aluminium

28261900

 Other

28263000

 Sodium hexafluoroaluminate (synthetic cryolite)

28269000

 Other

2827

Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides.