Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 38 MISCELLANEOUS CHEMICAL PRODUCTS 38 10 PICKLING PREPARATIONS FOR METAL SURFACES; FLUXES AND OTHER AUXILIARY 38 10 90 OTHER FLUXES/OTH. AUXILIARY PREPS. FOR SOLDERING/BRAZING/WELDING;...ETC Commodity Code Description 38 10 90 00 OTHER FLUXES/OTH. AUXILIARY PREPS. FOR SOLDERING/BRAZING/WELDING;...ETC