Iron or non-alloy steel (excluding cast iron); tubes and pipes (not seamless), welded, of circular cross-section, n.e.c. in chapter 73

730630 Other, welded, of circular cross section, of iron or nonalloy steel:

73063010 Having a wall thickness of less than 1.65 mm

7306301010 Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit

7306301090 Other

7306303000 Tapered steel pipes and tubes principally used as parts of illuminating articles

73063050 Other

7306305010 Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn

7306305015 Other, cold-drawn

7306305020 Other, cold-rolled (cold-reduced) with a wall thickness not exceeding 2.54 mm

7306305026 With an outside diameter not exceeding 50.8 mm

7306305027 With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm

7306305028 Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit

7306305031 With an outside diameter not exceeding 50.8 mm

7306305033 With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm

7306305035 Tube and pipe hollows for redrawing

7306305041 With an outside diameter not exceeding 50.8 mm

7306305043 With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm

7306305056 With an outside diameter not exceeding 50.8 mm

7306305057 With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm

7306305085 Galvanized

7306305090 Other

7306301200

7306301800

7306304100

7306304120

7306304190

7306304900

7306304920

7306304990

7306307200

7306307280

7306307290

7306307700

7306307780

7306307790

7306308000

73063000 Other, welded, of circular cross-section, of iron or non-alloy steel

73063011 Containing hydrofluorocarbons (HFC), perhalogenated fluorocarbons (PFC) or regulated chlorofluorocarbons (CFC)

73063012 Other

73063019 Other

73063090 Other

7306300000 Other, welded, of circular cross-section, of iron or non-alloy steel

7306301800 Other

7306304120 Tubes and pipes of an external diameter not exceeding 168,3 mm

7306304190 Other

7306304920 Tubes and pipes of an external diameter not exceeding 168,3 mm

7306304990 Other

7306307280 Tubes and pipes

7306307290 Other

7306307780 Tubes and pipes

7306307790 Other

7306308000 Exceeding 168,3 mm but not exceeding 406,4 mm