Mining, Bags and sacks, plastic, by use, Plastic products, Chemicals, Pharmaceuticals & Plastics, Bags, plastic, laminated or lined, for liquids, Bags, plastic, with zip or slide fastener, Bags and sacks, plastic, Closures, plastic, for sacks and bags, Bags and sacks, plastic, heat sealable, Laminates, plastic, for printed circuit boards (PCBs)