As of November 12, 2026, according to Chempricehub data calculations, the weekly average profit for phthalic anhydride (PA) produced via the ortho-xylene process was RMB 662/ton, representing a quarter-on-quarter increase of RMB 129/ton. Meanwhile, the average profit for PA produced via the naphthalene process was RMB 865/ton, reflecting a quarter-on-quarter decrease of RMB 110/ton.
Unit: RMB/ton
| Product | Current Period | Previous Period | Change |
|---|---|---|---|
| Phthalic Anhydride (Ortho-Xylene Process) | 662 | 533 | +129 |
| Phthalic Anhydride (Naphthalene Process) | 865 | 975 | -110 |
Data Source: Chempricehub
Sample Description: Phthalic anhydride profit is calculated as the difference between the market price of phthalic anhydride and its production cost.
Chempricehub reports on the theoretical gross margin for phthalic anhydride produced via the ortho-xylene process in Jiangsu Province. The data corresponds to figures recorded on Thursdays during working days and is released between 17:00 and 18:00 every Thursday.
Chempricehub reports on the theoretical gross margin for phthalic anhydride produced via the naphthalene process in Hebei Province. The data corresponds to figures recorded on Thursdays during working days and is released between 17:00 and 18:00 every Thursday.
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