Due to bad economic and low demand in 2023, raw material TCPP, TEP, TDI, Stannous Octoate, polyols and other products prices dropped to nearcost. 

TDI,Stannous Octoate T9, HFC-245fa prices, cyclopentane seems increasing in Jan 2024. But the market demands seems can't keep the priceincreasing. Maybe the increasing is just because of Chinese New Year holiday is coming, which causes supply stopped for 7-14 days. East Asia 

N-pentane and its pentane blends prices vary with naphtha cost. 

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