In an effort to reduce greenhouse gas emissions in global trade, a coalition of companies has pledged to use only ocean shippers that use zero-carbon fuel by 2040. The cargo ships that ferry as much as 90 percent of the world’s products also produce nearly 3 percent of man-made carbon dioxide emissions each year — an estimated nearly 1.1 billion tons that rivals the annual output of Germany, the world’s sixth-largest emitter. Read more: https://www.washingtonpost.com/business/2021/10/19/zero-carbon-fuel-shipping-amazon-ikea/