혹시 barrel de(으)로 찾으셨나요?

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• $20 유가 ? 추가 하락 ? last year, but according to Goldman Sachs and an OPEC official, oil could crater to near $20 per barrel Venezuelan oil minister Eulogio del Pino said on Sunday that OPEC could not allow an oil-price war and blog.naver.com · 2015.12.09