6 Welding and soldering materials, namely, soldering pastes; metal foils being solder wire, solder preforms, solder ribbons and solder foils for use in soldering; lead-free soldering foils being solder wire, solder preforms, solder ribbons and solder foils; soft soldering foils; soft soldering metal tapes; brazing metal rods, brazing preforms, brazing ribbons and brazing foils; lead-free solder wire, solder preforms, solder ribbons and solder foils for the electronic industry; brazing alloys; soft solder; brazing and soft solder; indium soldering, namely, soldering wire, soldering preforms, soldering ribbons and soldering foils; tin and indium soldering, namely soft solder; solder pastes