Mitsui Chemicals Osaka Cracker Maintenance

Mitsui Chemical begins turnaround at Osaka Cracker

Jun 14, 2026

Mitsui Chemicals shut down its Osaka cracker. Sources in Japan told a member of the team that "the company shut down its cracker during the first half August 2025 to perform maintenance." The exact date and duration remain unknown, as no official source has confirmed the closure.