1. Report Industry Investment Rating - Not provided in the given content 2. Core View of the Report - Not provided in the given content 3. Summary by Relevant Categories Market Data - On December 10, 2025, the registered warehouse receipt volume of natural rubber was 46,030 lots, a year-on-year decrease of 57.73%, and the registered warehouse receipt volume of 20 - number rubber was 56,752 lots, a year-on-year decrease of 15.97% [22] Price and Volume Charts - There are multiple charts showing the price trends, trading volumes, and positions of rubber, including natural rubber, 20 - number rubber, and synthetic rubber, as well as their historical volatility and weighted implied volatility [5][6] Supply - related Information - The report presents the production and export data of natural rubber in major producing countries such as Thailand, Vietnam, Indonesia, and Cote d'Ivoire, and also shows the production and export data of synthetic rubber [43][54][57] - The global main producing areas' rubber tapping cycles are provided, including different regions in China, Thailand, Malaysia, Indonesia, and Vietnam [48][49] Demand - related Information - The report shows the production and sales data of China's automobile and tire industries, including automobile production, heavy - truck sales, tire production and export volume, and tire factory operating rates [83][84][87] Inventory Information - The inventory data of natural rubber and synthetic rubber in China are presented, including social inventory, Qingdao inventory, and the weekly inventory of butadiene rubber [92][93] Supply - Demand Balance - The supply - demand balance sheets of natural rubber and synthetic rubber in China are provided. The natural rubber balance sheet covers the years from 2020 to 2025E, and the synthetic rubber balance sheet shows the monthly supply - demand situation of butadiene rubber [95][98] Stock Price Information - The stock prices and price changes of relevant stocks on December 11, 2025, compared with January 2, 2025, are presented, including Hainan Rubber, Guizhou Tire, and other companies [108]