March 2 News: On March 2, Hualu Hengsheng's BDO units will undergo scheduled sequential maintenance: the first 120,000-ton/year unit will be shut down by the end of February 2026, with a maintenance period of approximately 20 days; the second unit will undergo planned rotational maintenance, also expected to last about 20 days. Chempricehub Analysis of 1,4-Butanediol, Bull-Bear Score: 1. Hualu Hengsheng's BDO units are undergoing rotational maintenance, with the first 120,000-ton/year unit already shut down and the second unit also scheduled for maintenance, each with a cycle of about 20 days. The anticipated reduction in supply is expected to drive up the spot price of 1,4-butanediol, as stable demand coupled with tightening supply will benefit the market.