Sub Headings of 3810
| 3810.10.00.00 | Pickling preparations for metalsurfaces; soldering, brazing or welding powders and pastes consisting of metal and othermaterials |
| 3810.90.10.00 | Containing 5 percent or more by weight of one or morearomatic or modified aromatic substances |
| 3810.90.20.00 | Consisting wholly of inorganic substances |
| 3810.90.50.00 | Other |