Common metals and their alloys; transportable buildings of metal; goods of metal for lifting and securing loads of metal, namely, chains, steel cables, belts, ropes of metal; metal spacer brackets; equipment and devices for protection against impact, namely, blocking beams made of steel; goods of metal for protecting the aforesaid goods against damage and overloading, namely, metal sling bands, lifting slings, raising harnesses and bands of metal; fittings and parts of fittings of metal for s...