零关税清单扩至 6600 个！海南封关助力油气产业升级，深海开发 + 绿色化工绘新蓝图

Group 1 - The successful clearance of the first batch of petrochemical raw materials under the "zero tariff" policy marks the official launch of the Hainan Free Trade Port's full island closure operation, injecting new development momentum into the oil and gas industry [1] - The "processing value-added tax exemption" policy allows registered enterprises in Hainan to enjoy tax exemptions if their products exceed a 30% value-added rate, significantly reducing production costs and enhancing competitiveness [2][4] - The "zero tariff" list has expanded from approximately 1,900 items to about 6,600, covering around 74% of the import and export goods in Hainan Free Trade Port, allowing most imported production materials and equipment to enjoy tax exemptions [3] Group 2 - The "processing value-added tax exemption" policy creates a rapid commercialization pathway for technological innovations, encouraging enterprises to invest in new processes that convert low-value by-products into high-value chemicals [4] - The zero tariff policy on imported drilling equipment and underwater production systems significantly reduces deep-sea development costs, facilitating the introduction of global top-tier deep-sea technology talent [5] - The Hainan Province's action plan aims for the petrochemical new materials industry to exceed 160 billion yuan in output value by 2027, emphasizing a clear path for industrial transformation [6] Group 3 - The oil and gas industry is transitioning from a "fuel-type" to a "material-type" focus, with an emphasis on developing high-end chemical new materials and biodegradable materials [7] - The action plan outlines strategies to expand the olefin industry chain and develop high-value-added industries, which are areas where the value-added processing policy can be most effective [7] - The closure operation is viewed as a new starting point for the industry, with policies expected to gradually translate into technological advantages and competitive strength, driving value enhancement in Hainan's oil and gas sector [7]