| 5909.00 | 000 | Textile hosepiping and similar textile tubing, with or without lining, armour or accessories of other materials |
| 7304.19 | | Casing, tubing and drill pipe, of a kind used in drilling for oil or gas |
| 7306.19 | | Casing and tubing of a kind used in drilling for oil or gas |
| 83.07 | | Flexible tubing of base metal, with or without fittings. |
| 85.47 | | Insulating fittings for electrical machines, appliances or equipment, being fittings wholly of insulating material apart from any minor components of metal (for example, threaded sockets) incorporated during moulding solely for purposes of assembly, other than insulators of heading 85.46; electrical conduit tubing and joints therefor, of base metal lined with insulating material |
