Reducing waste by incorporating used materials into production can cut costs and decrease the price of procurement: less to be procured from the outside and more to be re-utilized from the inside.
通过将使用材料投入生产来减少浪费可以降低成本、减少采购花费：不从外部采购，更多从内部再利用。
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Reducing waste by incorporating used materials into production can cut costs and decrease the price of procuremen: less to be procured from the outside and more to be re utilized from the inside.
Exporting less is economically beneficial, as it leaves more goods remaining inside the country, increasing the supply and lowering the price of domestic goods.