3810 - PICKLING PREPARATIONS FOR METAL SURFACES SOLDERING, BRAZING OR WELDING FLUXES, POWDERS AND PASTES ETC. CORES OR COATINGS FOR WELDING ELECTRODES ETC.
Own production
No
3801 - ARTIFICIAL GRAPHITE COLLOIDAL GRAPHITE PREPARATIONS BASED ON GRAPHITE OR OTHER CARBON IN PASTES, BLOCKS, PLATES OR OTHER SEMIMANUFACTURES
Own production
No
8545 - CARBON ELECTRODES & BRUSHES, LAMP & BATTERY CARBONS OTHER ARTICLES OF CARBON/GRAPHITE FOR ELECTRICAL PURPOSES ELECTRODES, BRUSHES