Since the European Union, the UK has become the second economy in the world to announce a "carbon tariff".On December 18, local time, the British government officially announced that it will implement the UK Carbon Border Adjustment Mechanism (CBAM) from 2027. The initial product categories include aluminum, cement, ceramics, fertilizers, glass, hydrogen, and steel.In May this year, the European Parliament and the Council of the European Union adopted theOn the establishment of the Carbon Border