As of October 15, 2026, according to data calculations by Chempricehub Information, the weekly average profit for phthalic anhydride produced via the ortho-xylene process was RMB 345/ton, representing an increase of RMB 180/ton compared to the previous period. The average profit for phthalic anhydride produced via the naphthalene process resulted in a loss of RMB 907/ton, marking a decrease of RMB 60/ton compared to the previous period's average.
Unit: RMB/ton
| Product | Current Period | Previous Period | Change |
|---|---|---|---|
| Phthalic Anhydride (Ortho-Xylene Process) | 345 | 165 | 180 |
| Phthalic Anhydride (Naphthalene Process) | -907 | -967 | 60 |
Data Source: Chempricehub Information
Sample Description: Profit calculation method for phthalic anhydride: The difference between the market price of phthalic anhydride and its production cost.
Chempricehub Information’s profit metric for phthalic anhydride produced via the ortho-xylene process refers to the theoretical gross margin for this product in the Jiangsu region. Data is collected on Thursdays during working days and released between 17:00 and 18:00 every Thursday on working days.
Chempricehub Information’s profit metric for phthalic anhydride produced via the naphthalene process refers to the theoretical gross margin for this product in the Hebei region. Data is collected on Thursdays during working days and released between 17:00 and 18:00 every Thursday on working days.
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