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Latex [rubber]; Crude rubber; Semi-worked rubber; Synthetic rubber; Recycled rubber; Clack valves of rubber; Rings of rubber; Gaskets made of rubber; Rubber derivatives; Bindings of rubber; Grommets made of rubber; Compositions of rubber; Rubber stoppers; Spring washers of rubber; Valves of synthetic rubber; Pipe clamps of rubber; Rubber bars and rods; Articles made of rubber for jointing purposes; Threads of rubber, other than for textile use; Articles made of rubber for sealing; Articles of rubber for use in connecting pipes; Water-tight collars of rubber; Hose pipes made of rubber; Non-metallic flexible hoses made of synthetic rubber; Rubber hose for the splicing of cables; Covers made of rubber for protecting electrical components; Pellets of recycled rubber; Semi-finished rubber in the form of mouldings; Cable bridges of rubber for protecting cables; Rubber solutions; Substitutes for unprocessed and semi-processed rubber; Membranes and semi-processed synthetic filtering materials; Water-tight rings; Seals, sealants and fillers; Waterproofing and moisture proofing articles and materials