当前，国际战略性大宗商品市场博弈出现这样一种态势：交易方式对商品定价、企业竞争等产生重大影响。
Trading modes play an important role in commodity pricing and enterprises competition in the international strategic commodity markets nowadays.
承包商要特别注意那些有一定价值的废物的处理和转移。这样它们还可以重复利用，或被卖或以安全，干净，卫生的方式来清理。
The Contractor shall pay special attention to treatment or recovery of any waste of considerable value so that such waste can be recycled or sold or cleansed in a safety, tidy and sanitary manner.
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