Here's one big reason oil prices are near a seven-year high: OPEC and Russia are producing less than they promised.
원문출처 : https://www.cnn.com/2022/02/02/investing/opec-saudi-arabia-oil-prices/index.html
원문출처 : https://www.cnn.com/2022/02/02/investing/opec-saudi-arabia-oil-prices/index.html