| http://www.w3.org/ns/prov#value | - And the stores???most stores have already gone away from it.Other food containers made from certain types of plastics and paper products are recyclable and already widely used, a mayor's spokeswoman added.But industry groups were wary of any proposed ban.Polystyrene foam food-service products are two to five times less expensive than alternatives, which saves the City's agencies a significant am
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