The category is Ingots: Ingot, mass of metal cast into a size and shape such as a bar, plate, or sheet convenient to store, transport, and work into a semi-finished or finished product; it also refers to a mould in which metal is so cast. Gold, silver, aluminium, magnesium and steel, particularly, are cast into ingots for further processing.
Parent categories: Metallurgy, Plastics, Rubber, Chemicals & Energies
Related categories: Commercial, Home, Lights, Construction Accessories & Materials