Japanese HNBR Market Gains Momentum in July on Strong Sector Support and Efficient Production

Japanese HNBR Market Gains Momentum in July on Strong Sector Support and Efficient Production

Li Hua 12-Aug-2025

In July 2025, HNBR prices rose to USD 23,090/MT FOB-Osaka, driven by steady demand, strategic supplier actions, and improved efficiency. Adequate supply, stable feedstocks, and strong exports supported gains, with aerospace and defense offsetting softer automotive demand. Analysts anticipate continued bullishness amid optimistic overseas markets despite tariff concerns.

In July ****, Hydrogenated Nitrile Butadiene Rubber (HNBR) prices moved upward, supported by steady demand, strategic supplier actions, and improved production efficiency. Adequate supply, stable feedstock availability, and firm export orders underpinned market strength, while resilient aerospace and defense activity helped balance softer automotive demand in the market.

HNBR prices in July **** strengthened to USD **,***/MT FOB-Osaka, supported by consistent demand and strategic supplier actions. Zeon reported stable HNBR demand in the first half of FY****, with the Elastomer segment’s Q* net sales at ¥**.* billion (down ** YoY) but operating income up *** to ¥*.* billion, reflecting improved production efficiency and cost-cutting measures. Completion of maintenance at the Takaoka plant boosted HNBR shipments quarter-on-quarter, lifting margins and reinforcing price stability.

HNBR supply conditions remained adequate, aided by smooth logistics and no significant port congestion. Feedstock butadiene supply was...

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