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Group 1 - The core viewpoint of the article emphasizes the rapid growth and potential of biobased materials in the 3D printing industry, particularly in the context of mass manufacturing [4][8]. - The global market for plastic-based 3D printing materials was valued at $1.28 billion in 2022 and is projected to reach $2.37 billion by 2028, with a CAGR of 10.8% [4]. - In China, the non-metallic consumables market for 3D printing is expected to account for over 60% of the overall market, estimated at approximately 3.81 billion yuan in 2023 [4]. Group 2 - Various types of non-metallic 3D printing materials include plastic-based, ceramic-based, resin-based, and biobased materials, each with unique properties and applications [5]. - Biobased materials, such as starch-based and cellulose-based, are gaining attention in research and development, alongside medical biobased materials like gelatin and chitosan [5][6]. - The competitive landscape shows a diversification in the market, with large chemical companies dominating plastic-based materials, while specialized 3D printing companies focus on innovation in niche areas [6][7]. Group 3 - Companies with a background in biobased material research are becoming increasingly competitive in the biobased consumables sector [6][8]. - Domestic companies like Yinxitech are gaining market share in plastic-based materials, while startups focusing on biobased 3D printing materials are emerging, driven by increasing environmental awareness [7][8]. - High-value applications for biobased materials are expanding, including sectors such as fashion, footwear, medical, and humanoid robotics [9]. Group 4 - The 11th Bio-based Conference and Exhibition will be held in Shanghai in May 2026, featuring a forum on biobased materials for 3D printing, aimed at exploring market applications and case studies [11].