天然与合成橡胶：库存、供需影响下延续震荡

Core Viewpoint - The natural rubber and synthetic rubber markets are experiencing inventory accumulation and cautious sentiment from downstream enterprises, leading to a bearish outlook in the short term [1] Natural Rubber Market Analysis - Qingdao port's total inventory of natural rubber continues to accumulate, with a slight decrease in bonded warehouse inventory and a significant increase in general trade [1] - The overall inventory is increasing, and there is significant pressure to deplete it, with seasonal supply expectations adding to the fundamental pressure [1] - Overseas weather improvements are aiding rubber tapping operations, while domestic rainfall in Hainan and Yunnan is causing slow increases in raw material supply, keeping procurement prices firm [1] - The market sentiment is pessimistic, with downstream enterprises primarily focused on inventory digestion, leading to a wait-and-see approach in the latter half of the week [1] Synthetic Rubber Market Analysis - The macro environment is slightly positive, boosting market sentiment, but the market is expected to return to supply-demand fundamentals after the news impact diminishes [1] - In the butadiene market, synthetic rubber strength is uplifting market sentiment, but external export prices are low, leading to cautious buying from downstream [1] - The supply side of synthetic rubber shows a slight increase in polybutadiene rubber production, while demand from tire manufacturers remains stable [1] - There are no significant positive indicators in the fundamentals, leading to insufficient rebound in futures prices, with expectations of continued range-bound trading [1] Trading Strategies - For natural rubber, the accumulation at Qingdao port is putting upward pressure on futures prices, with expectations of short-term fluctuations [1] - Suggested strategies include cautious short positions at highs, with support levels for RU at 13400 - 13500 and resistance levels at 14100 - 14200; for NR, support at 11700 - 11800 and resistance at 12300 - 12400 [1] - For synthetic rubber, the macro environment is supportive, but the lack of positive fundamentals suggests a continuation of range-bound trading, with BR support levels at 10700 - 10800 and resistance at 11600 - 11700 [1]