A20X

Chemicals for use in industry, science, and photography; hardening and soldering agents for use in castings, alloys and coatings

Paints; lacquers; varnishes; preservatives against rust in the nature of a coating; metals in foil and powder form for use in painting, decorating, printing and art; metals in powder or paste form, in particular aluminum, bronze or copper for use in the lacquer industry and the printing industry; metals in powder or paste form, in particular aluminum, bronze or copper, for use as coatings based on paints; metals in powder or paste form, in particular copper, aluminum or silver, for use as electrically conductive coatings based on paints

Common metals and their alloys; metals in powder or paste form, in particular aluminum, bronze or copper, for the construction industry or for admixture in plastics or the coating of plastics; common metals in powder or paste form, in particular aluminum, bronze or copper, for coatings based on common metals, in the form of plasma spraying, cold gas spraying or flame spraying; common metals in powder or paste form, in particular copper, aluminum or silver, for electrically conductive coatings based on common metals

Electrical conductors, in particular printed circuit boards