esters; ethers; catalysts; filtering materials of unprocessed plastics; chemicals for use in the manufacture of polyurethanes; synthetic resins, unprocessed; plastics, unprocessed; epoxy resins, unprocessed; polyurethane, unprocessed; vitamins for the food industry

Pipes, tubes, conduits, railings and rods, branch pipes, couplings, connectors and junctions, drains, baths, gratings, belts, clips and fittings, laminates of plastics with metal or paper, all the foregoing being goods in Class 17