China Yanshan United Foreign Trade: Foreway Enterprises Ltd. Cis 1, 4 Polybutadiene Rubber Br9000 \N Cis 1, 4 Polybutadiene Rubber Br9000 \N Cis 1, 4 Polybutadiene Rubber Br9000 \N Cis 1, 4 Polybutadiene Rubber Br9000 \N Cis 1, 4 Polybutadiene Rubber Br9000: Bill of lading