Sinopec Corp.(SH:600028) Zhong Guo Xin Wen Wang·2025-12-18 08:05Group 1 - The first batch of zero-tariff value-added goods successfully cleared customs, marking the effective implementation of the policy benefits from the Hainan Free Trade Port [1][2] - The successful customs clearance provides replicable and promotable practical experience for the development of related industries in Hainan Free Trade Port, attracting upstream and downstream enterprises and promoting the continuous extension and upgrading of the petrochemical industry chain [2] - The negative list management implemented after the closure has expanded the range of "zero-tariff" goods from 1,900 tax items to over 6,600 tax items, significantly reducing production costs for companies [2] Group 2 - Hainan Refining and Chemical Co., as a key base for imported crude oil processing and finished oil exports, has achieved an industrial output value exceeding 950 billion yuan and tax contributions exceeding 140 billion yuan since its inception [4] - The collaboration between Hainan Refining and Weida Chemical has created a tighter bond through cumulative value-added processing policies, allowing for a reduction of 400 yuan per ton in raw material costs for polyethylene and polypropylene [4] - The cumulative value-added processing policy allows for the calculation of benefits across the entire industry chain, enhancing product value and enabling more enterprises to share in the policy dividends [2][4]