碳关税,也称边境调节税(BTA)。它是对在国内没有征收碳税或能源税、存在实质性能源补贴国家的出口商品征收特别的二氧化碳排放关税,主要是发达国家对从发展中国家进口的排放密集型产品,如铝、钢铁、水泥和一些化工产品征收的一种进口关税。如今,碳关税已逐渐成为贸易市场的新式绿色壁垒。征收碳关税,是一种违反世界贸 Carbon tariffs, also known as border adjustment tax (BTA). It imposes special tariffs on carbon dioxide emissions from exports that are not subject to a carbon tax or energy tax in the country and to countries that have substantial energy subsidies. This is mainly due to the fact that developed countries are paying more attention to emissions-intensive products imported from developing countries such as aluminum, steel, An import duty imposed on cement and some chemical products. Today, carbon tariffs have gradually become the new green barrier in the trade market. The imposition of carbon tariffs is a violation of the world trade