2001总吨至30000总吨的部分，每总吨增加800计算单位；
editor. It shares many of the features of Zed, but is also different in some
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Those who do not to take up the offer could face being stripped of their benefits.
Although certain plastics are technically reusable, most are discarded after one use. An analysis published in Nature estimates that about 60% of plastics are single use, and only 10% are recycled. Plastic production has climbed from 2 million tonnes in 1950 to 475 million tonnes by 2022, roughly equivalent to the weight of 250 million cars.