As of November 5, 2026, according to Chempricehub data calculations, the weekly average profit for phthalic anhydride produced via the ortho-xylene method stood at 533 yuan/ton, representing a week-on-week increase of 147 yuan/ton. The average profit for phthalic anhydride produced via the naphthalene method was 975 yuan/ton, up 107 yuan/ton from the previous period's average.
Unit: Yuan/ton
| Product | Previous Period | Current Period | Change |
|---|---|---|---|
| Phthalic Anhydride (Ortho-Xylene Method) | 386 | 533 | 147 |
| Phthalic Anhydride (Naphthalene Method) | 868 | 975 | 107 |
Data Source: Chempricehub
Sample Description: Profit calculation for phthalic anhydride is defined as the difference between the market price and the production cost of phthalic anhydride.
Chempricehub reports the profit for phthalic anhydride produced via the ortho-xylene method based on theoretical gross margins in the Jiangsu region. Data is collected on Thursdays during working days and published between 17:00 and 18:00 every Thursday.
Chempricehub reports the profit for phthalic anhydride produced via the naphthalene method based on theoretical gross margins in the Hebei region. Data is collected on Thursdays during working days and published between 17:00 and 18:00 every Thursday.
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