Section VI — Products of the chemical or allied industries
Heading
3810
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.
Common commodities
Acid pickle for iron surface treatmentChromium plating cleaning solutionNickel surface etching preparationCopper soldering flux with fluxing agentsZinc brazing paste for aluminum alloysSteel welding powder containing binding agentsTin-based electrode coating for brassLead-free rosin flux for copper pipingAluminum oxide removal solutionStainless steel surface preparation paste