https://russiaspivottoasia.com/russias-arctic-container-turnover-increases-8-8/
http://unctad.org/en/PublicationsLibrary/wir2017_en.pdf
https://www.eia.gov/energyexplained/us-energy-facts/imports-and-exports.php
https://www.bruegel.org/wp-content/uploads/2022/02/PC-04.pdf