Core Viewpoint - Sony and Mitsubishi Corporation, along with 14 companies from five countries, have successfully established the world's first supply chain for producing renewable plastics, aiming to eliminate the use of fossil-based virgin plastics in high-performance audio-visual products [1] Group 1: Supply Chain Development - The supply chain utilizes biomass resources to produce various types of renewable plastics through a quality balance method [1] - This initiative is part of the "Creating New Value with Renewable Materials" project, co-initiated by Sony and Mitsubishi Corporation [1] - The collaboration aims to visualize Sony's existing product supply chain and create a new supply chain system that allows for the procurement of materials equivalent in quality and performance to fossil-based virgin plastics [1] Group 2: Challenges and Solutions - High-performance audio-visual equipment requires a wide variety of plastics, making the supply chain complex and difficult to visualize and manage [1] - The need for flame retardancy and optical performance in plastic components has hindered the reduction of fossil-based virgin plastic usage, as recycled plastics cannot fully replace these requirements [1] - The clear supply chain established by the 14 companies will help track and record greenhouse gas emissions data in a verifiable manner, promoting future carbon reduction efforts [1]

Group 1 - The core initiative is the establishment of the world's first complete supply chain for renewable plastics aimed at high-performance electronic products, led by Sony and Mitsubishi Corporation, involving 13 top chemical and materials companies [2][3] - The supply chain begins with Neste providing renewable naphtha sourced from waste cooking oil and biomass, which is then processed into various chemical intermediates and high-performance plastics by multiple companies [5] - The project utilizes the "mass balance method," allowing the mixing of renewable and fossil materials in existing production facilities, ensuring that the final products meet the stringent performance requirements of high-performance applications [6] Group 2 - Despite significant environmental benefits, the economic feasibility remains a major challenge, with the price of renewable naphtha being approximately $1,875 per ton, which is $1,270 higher than fossil-based naphtha in Northeast Asia [7] - The supply chain alliance aims to leverage economies of scale and technological advancements to reduce costs, with Sony's leadership expected to drive a strong pull effect for the green transformation across the supply chain [8] - The success of this project signifies a shift in manufacturing competitiveness towards supply chain transparency and carbon management capabilities, indicating a fundamental transformation in the structure of high-end manufacturing supply chains [9]