source:[1] China Joins Big Oil in Opposition to Trump’s Biofuel Proposal (https://finance.yahoo.com/news/china-joins-bi ...)[2] Biofuel Feedstocks: The New Gold Rush as U.S. Regulations Squeeze Foreign Competition (https://vertexaisearch.cloud.google.com/groun ...)[3] China Biofuel Policy Changes Put Beijing and US Oil Refiners on Same Side (https://vertexaisearch.cloud.google.com/groun ...)