YSK That not all plastic items should be put in your recycling bin. Some common items will actually interfere with the recycling process and reduce the quality of recycled products.
from /r/YouShouldKnow
YSK 不是所有的塑料物品都应该放入回收箱。一些常见的物品实际上会干扰回收过程，降低回收产品的质量。