… Manganese and articles thereof, including waste and scrap …
Classification opinions
… of compacted metal powder and surfactant in the form of grey cylinders, tablets, pillow block briquettes, or other … (collectively, “briquettes”). They consist of 75−95 % pure manganese powder, 5−25 % pure aluminium powder, up to 1 … agent, e.g., aluminium inorganic salts. The briquettes are used to produce certain aluminium alloys, particularly …