Electrolytic Tinplate (ETP) is a thin cold rolled carbon steel sheet coated with tin. Its corrosion resistance, light weight and malleability
Tinfree Steel (TFS) or Electrolytic Chromium Coated Steel (ECCS) is a thin cold rolled carbon steel sheet coated with chrome oxide.
Tinmill Blackplate (TMBP) is annealed thin cold rolled steel, which is often used as substrate for ETP and TFS. Recently TMBP has become popular