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2024-04-26
碳纳米管太阳能电池新突破,效率最高,成本降低70%!With the increasing global demand for clean and sustainable energy, solar energy has attracted widespread attention as a rich and renewable resource. Although traditional single-sided solar cell (PV) systems have made significant progress, there are still some limitations in improving power output and reducing costs. The development of solar photovoltaic systems has led to an urgent need to increase power production capacity and reduce power level costs (LCOE).
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2024-04-17
出手反制,这些美国轮胎等产品最高加税25%!5月13日晚,国家关税税则委发布正式公告称,自2019年6月1日0时起,对已实施加征关税的600亿美元清单美国商品中的部分,提高加征关税税率。 《中国橡胶》了解到,共有超过5000个税目的商品被列入名单,其中包含了轮胎、输送带、合成橡胶、橡胶助剂等绝大多数橡胶行业产品,被征税的22种轮胎产品整理如下。
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