In most cases, paper grocery bags are made from recycled paper, which is gathered and processed in a recycling paper mill. In rare cases, the paper is created from fresh paper pulp, which is essentially thin shavings of wood from trees. This pulp is put through various mechanical and chemical processes to achieve a certain color and weight of paper. The paper has to be debarked, de-inked and cleaned numerous times to achieve a quality and professional look.
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