Border carbon adjustment

< Reduce CO2
 * Wikipedia: https://en.wikipedia.org/wiki/Border-adjustment_tax

A carbon border tax, also known as a border carbon adjustment, imposes a fee on any product imported from a country without a carbon pricing plan. Hypothetically, the tax would adjust the price of the imported goods to be equal to those produced at home. See https://www.washingtonpost.com/politics/2019/10/23/eus-looking-carbon-border-tax-whats-carbon-border-tax for more info.