28251010

HYDRAZINE ANHYDROUS

28251020

HYDRAZINE HYDRATE

28251030

HYDRAZINE SULPHATE

28251040

HYDROXYLAMINE SULPHATE

28251090

OTHER HYDRAZINE & HYDROXYLAMINE AND THEIR INORGNC SLTS

28252000

LITHIUM OXIDE & HYDROXIDE

28253010

VANADIUM PENIOXIDE FLAKES

28253090

OTHER OXIDES AND HYDROXIDES OF VANADIUM

28254000

NICKEL OXIDES AND HYDROXIDES

28255000

COPPER OXIDES AND HYDROXIDES

28256010

GERMANIUM OXIDES

28256020

ZIRCONIUM DIOXIDES

28257010

MOLYBDENUM TRIOXIDE

28257020

MOLYBDIC ACID

28257090

OTHER MOLYBDENUM OXIDES AND HYDROXIDES

28258000

ANTIMONY OXIDES

28259010

TIN OXIDE

28259020

CADMIUM OXIDE

28259040

CALCIUM HYDROXIDE

28259050

AMM0NIUM HYDR0XIDE

28259090

OTHER INORGANIC BASES METAL OXIDES HYDROXIDES & PEROXIDES