ZHONG CHENG

Common metals, namely, copper, unwrought or semi-wrought, for further manufacture; works of art of common metal; exterior roller blinds of steel for guiding light; reinforcing materials of metal for pipes for building purposes; railway material of metal for railway construction; non-electric wire of common metal; tree protectors of metal; rods of metal for brazing; upright signboards of common metal

Glass for building; windows and doors made primarily of glass and also containing fiber reinforced plastics; alabaster glass; building glass; window glass except glass for vehicle windows; window glass, for building; safety glass for building purposes; coated glass for building; insulating glass for construction purposes

Semi-finished Glass for vehicle windows; enamelled glass for vehicle windows; plate glass for cars; glass, unworked and semi-worked, except building glass; mosaics of glass, not for buildings; opal glass; toughened glass not for building; tempered glass not for building; shatterproof glass not for building