The October-November issue of World Leather is now available. It carries a detailed review of Simac Tanning Tech 2024. Other technology articles are about stamping technology’s contribution to traceability, an increased interest that Dow is addressing in anti-soiling additives, business benefits of LCA that Trumpler has identified, and recent developments in testing methods. We present a Leather Leaders conversation with Chen Zhanguang, vice-president of the China Leather Industry Association. We add four new circular economy features this time, covering the extension to the EUDR deadlines, an outline of the sustainability-focused leather strategy that Tapestry is developing, and an ambitious new partnership linking leather companies in Pakistan and China. This section opens with a shocking analysis of the carbon footprint of unused hides. Wasting millions of hides rather than turning them into leather may be the cause of 40 million tonnes of emissions every year. Finally, we share the details of the mystery