| 332996 |
Manifolds, pipe, made from purchased metal pipe |
| 332996 |
Nipples, metal, made from purchased pipe |
| 332996 |
Pipe and pipe fittings made from purchased metal pipe |
| 332996 |
Pipe couplings made from purchased metal pipe |
| 332996 |
Pipe fabricating (i.e., bending, cutting, threading) made from purchased metal pipe |
| 332996 |
Pipe headers made from purchased metal pipe |
| 332996 |
Tubes made from purchased metal pipe |
| 332996 |
Wrought iron or steel pipe and tubing made from purchased metal pipe |
| 332999 |
Aluminum freezer foil not made in rolling mills |
| 332999 |
Aluminum ladders manufacturing |