Polybutylene terephthalate (PBT) prices in the United States advanced *.*** on a week-on-week basis during the week ending ** April ****. The surge was driven predominantly by a sharp *** escalation in purified terephthalic acid (PTA) feedstock costs, which overwhelmed the partial relief offered by a marginal decline in *,*-butanediol (BDO) values, resulting in materially higher PBT production economics across domestic manufacturing facilities.
The supply-side narrative for U.S. PBT during the reference week was dominated by the extraordinary *** week-on-week surge in PTA values, the primary feedstock of PBT production cost. The ongoing U.S.-Israel-Iran military conflict, and the sustained disruption to Strait of Hormuz transit that has constrained Persian Gulf crude and petrochemical export flows, continued to transmit significant cost pressure through the paraxylene-to-PTA chain during the reference period. While Iran announced on ** April that the Strait of Hormuz was nominally open following...
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