HSN CodeHSN Description

68079010Articles of asphalt or of similar material (for example, petroleum bitumen or coal tar pitch) other: tarfelt roofing

73089010Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel - other : beams, channels, pillars and girders prepared for use in structures

73181300Screws, bolts, nuts, coach-screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel - threaded articles : screw hooks and screw rings

76109090Aluminium structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge-sections, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, balustrades, pillars and columns); aluminium plates, rods, profiles, tubes and the like, prepared for use in structures - other : other

39172110Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics - tubes, pipes and hoses, rigid: of polymers of ethylene:tubes of polyethylene