瑞达期货天然橡胶产业日报-20251118

1. Report Industry Investment Rating - No relevant content provided 2. Core View of the Report - The total inventory at Qingdao Port continues to accumulate, with the bonded warehouse showing destocking and general trade continuing to accumulate inventory Overseas vessel arrivals and warehousing remain at a high level, downstream stocking willingness is low, and new orders are scarce The demand side shows that most semi - steel tire enterprises' device operations are stable with narrow fluctuations in capacity utilization, while individual full - steel tire enterprises have maintenance arrangements, dragging down the overall capacity utilization rate, which is expected to decline further The ru2601 contract is expected to fluctuate in the range of 15000 - 15600 in the short term, and the nr2601 contract is expected to fluctuate in the range of 12150 - 12600 in the short term [2] 3. Summary by Relevant Catalogs 3.1 Futures Market - The closing price of the main Shanghai rubber contract is 15295 yuan/ton, down 20 yuan; the closing price of the main 20 - number rubber contract is 12345 yuan/ton, down 10 yuan The 1 - 5 spread of Shanghai rubber is - 90 yuan/ton, down 20 yuan; the 12 - 1 spread of 20 - number rubber is - 20 yuan/ton, up 5 yuan The spread between Shanghai rubber and 20 - number rubber is 2950 yuan/ton, down 10 yuan The trading volume and net positions of the top 20 in both contracts also have corresponding changes, and the exchange warehouse receipts of Shanghai rubber increase by 7770 tons to 115900 tons, while the 20 - number rubber warehouse receipts remain unchanged at 49695 tons [2] 3.2 Spot Market - The prices of various types of rubber in the Shanghai market, such as state - owned whole latex, Vietnam 3L, and mixed rubber from Thailand and Malaysia, have increased by 50 yuan/ton The prices of butadiene styrene 1502 and cis - butadiene BR9000 from Qilu Petrochemical are 10700 yuan/ton and 10500 yuan/ton respectively, with the former increasing by 200 yuan/ton and the latter remaining unchanged The basis of Shanghai rubber and its non - standard products, as well as the basis of 20 - number rubber, also have corresponding changes [2] 3.3 Upstream Situation - The market reference prices of various forms of Thai raw rubber, such as smoked sheets, films, glue water, and cup glue, have different changes The theoretical production profits of RSS3 and STR20 are 149.6 dollars/ton and - 5.4 dollars/ton respectively, with increases of 19 dollars/ton and 18 dollars/ton The monthly import volumes of technically classified natural rubber and mixed rubber are 12.26 million tons and 31.75 million tons respectively, with increases of 0.95 million tons and 4.91 million tons [2] 3.4 Downstream Situation - The weekly opening rates of full - steel tires and semi - steel tires are 64.5% and 73.68% respectively, with the former decreasing by 0.96 percentage points and the latter increasing by 0.01 percentage points The inventory days of full - steel and semi - steel tires in Shandong are 39.55 days and 45.36 days respectively, with increases of 0.35 days and 0.31 days The monthly production volumes of full - steel and semi - steel tires are 13.14 million pieces and 60.25 million pieces respectively, with increases of 110,000 pieces and 2.19 million pieces [2] 3.5 Option Market - The 20 - day and 40 - day historical volatilities of the underlying are 17.46% and 18.43% respectively, with the former decreasing by 0.05 percentage points and the latter increasing by 0.07 percentage points The implied volatilities of at - the - money call and put options are 20.57%, with increases of 0.1 and 0.11 percentage points respectively [2] 3.6 Industry News - In October 2025, China's heavy - truck market sold about 93,000 vehicles, a 12% month - on - month decrease and a 40% year - on - year increase From January to October, the cumulative sales exceeded 916,000 vehicles, a 22% year - on - year increase As of November 16, 2025, the total inventory of natural rubber in Qingdao's bonded and general trade is 452,600 tons, a 0.70% increase from the previous period The inventory in the bonded area decreased by 1.76% to 66,600 tons, while the general trade inventory increased by 1.13% to 386,000 tons As of November 13, the capacity utilization rates of China's semi - steel and full - steel tire sample enterprises are 72.99% and 64.29% respectively, with corresponding month - on - month and year - on - year changes [2]