3810 - PICKLING PREPARATIONS FOR METAL SURFACES SOLDERING, BRAZING OR WELDING FLUXES, POWDERS AND PASTES ETC. CORES OR COATINGS FOR WELDING ELECTRODES ETC.
Own production
Yes
2839 - FULMINATES, CYANATES AND THIOCYANATES
Own production
Yes
7017 - GLASSWARE FOR LABORATORY, HYGIENIC OR PHARMACEUTICAL USE