| Tariff Classification |
| section 06 | Products of the chemical or allied industries |
| chapter 38 | Miscellaneous chemical products |
| 38.10 | Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods: |
| 3810.10 | －Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials |
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