73082021

Lattice masts:Prefabricated modular type joined by shear connectors

73082029

Other

73083000

Doors, windows and their frames and thresholds for doors

730840

Equipment for scaffolding, shuttering, propping or pit-propping:

73084010

Prefabricated modular type joined by shear connectors

73084090

Other

730890

Other:

73089020

Prefabricated modular type joined by shear connectors

73089040

Corrugated and curved galvanised plates or sheets prepared for use in conduits, culverts or tunnels

73089050

Rails for ships

73089060

Perforated cable trays

73089092

Other:'Guardrails