15. Powdered metals
Aluminium powder, coated
Aluminium powder, uncoated
Aluminium silicon powder, uncoated
Aluminium smelting by-products
Barium alloys, pyrophoric
Cerium, turnings or gritty powder
Hafnium powder, dry
Hafnium powder, wetted with not less than 25% water
Magnesium granules, coated, particle size not less than 149 microns
Metal catalyst, dry
Metal powder, flammable, n.o.s.
Metal powder, self-heating, n.o.s.
Pyrophoric alloy or pyrophoric metal, n.o.s.
Titanium powder, dry
Titanium powder, wetted with not less than 25% water
Titanium sponge powders
Zinc dust or zinc powder
Zirconium powder, dry
Zirconium powder, wetted with not less than 25% water
Zirconium, dry, sheets, strip or coiled wire