Clear PS Scrap (baled), Clear PS Scrap (baled) shall consist of sorted clear or natural Polystyrene (PS) scrap, and compacted into secure bundles with a minimum weight density of 10 lb./cubic foot.

• 有颜色的PS 小块(打包) 将包括被分类的聚苯乙烯(PS) 小块, 被排序入一种唯一颜色和变紧密入安全捆绑以极小的重量密度10 磅/立方英尺。