How do I handle: Plastics number of 1 to 7, plastic grocery bags, Styrofoam take-out containers, "Cup-of-Noodles" Styrofoam cup #6

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No Styrofoam. 

No plastic bags. 

The bags get caught on the processing equipment, clogging things up.  Most supermarkets accept them back (e.g., Shaw's, Market Basket, and Wal-Mart).  They bail them and send them back to the warehouse.  In general, the items should be “rigid plastic containers.”