Sun Refining & Marketing Co., and Sheffield Trading Ltd. 15 May 1995 - World Trade and Arbitration Materials View Sun Refining & Marketing Co., and Sheffield Trading Ltd. 15 May 1995 by - World Trade and Arbitration Materials Sun Refining & Marketing Co., and Sheffield Trading Ltd. 15 May 1995 1996-06-01 8 3 https://kluwerlawonline.com/api/Product/CitationPDFURL?file=Journals\WTAM\WTAM1996025.pdf World Trade and Arbitration Materials