Вы внимательно принципиально не читаете? США не закупает газ на мировом рынке, он экспортер, весь импорт из Канадыwww.eia.gov/energyexplained/natural-gas/imports-and-exports.phpIn 2020, about 98% of U.S. total annual natural gas imports were from Canada and nearly all by pipelines. A small amount of CNG came by truck from Canada—0.01% of total natural gas imports. About 2% of total U.S. natural gas imports came as LNG, of which 80% were from Trinidad and Tobago. U.S. natural gas imports are generally highest in winter when imports help meet increases in natural gas demand for heating.