Polyester filament (POY150D/48F) market price change vs Caustic soda (liquid, 32%) market price in China
In 21 Jul 2026 to 31 Jul 2026, polyester filament (POY150D/48F) market price change in China stood at 325 CNY/tonne, against 690 CNY/tonne for caustic soda (liquid, 32%) market price.
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The series
Over time
China, spaced by time. Both series are in CNY/tonne, so they share one axis; the legend names each line.
Polyester filament (POY150D/48F) market price change and Caustic soda (liquid, 32%) market price
Unit: CNY/tonne · 6 observations
View the underlying data
| Indicator | Period | Type | Value |
|---|---|---|---|
| Polyester filament (POY150D/48F) market price change | 1 Sep 2026 to 10 Sep 2026 | Actual | 312.5 CNY/tonne |
| Polyester filament (POY150D/48F) market price change | 21 Jul 2026 to 31 Jul 2026 | Actual | 325 CNY/tonne |
| Polyester filament (POY150D/48F) market price change | 11 Jul 2026 to 20 Jul 2026 | Actual | 257.1 CNY/tonne |
| Caustic soda (liquid, 32%) market price | 1 Aug 2026 to 10 Aug 2026 | Actual | 684.8 CNY/tonne |
| Caustic soda (liquid, 32%) market price | 21 Jul 2026 to 31 Jul 2026 | Actual | 690 CNY/tonne |
| Caustic soda (liquid, 32%) market price | 11 Jul 2026 to 20 Jul 2026 | Actual | 688.9 CNY/tonne |
Shared periods
Side by side
2 periods are published for both series in China as multi-month figures on the same basis. Comparing anything else would mean comparing different periods.
| Period | Polyester filament (POY150D/48F) market price change | Caustic soda (liquid, 32%) market price |
|---|---|---|
| 11 Jul 2026 to 20 Jul 2026 | 257.1 CNY/tonne NBS China | 688.9 CNY/tonne NBS China |
| 21 Jul 2026 to 31 Jul 2026 | 325 CNY/tonne NBS China | 690 CNY/tonne NBS China |
Provenance
Where these numbers come from
Polyester filament (POY150D/48F) market price change
Absolute change in the wholesale market price of POY150D/48F polyester filament compared to the previous period.
3 observations charted in China · source organisations: NBS China
Caustic soda (liquid, 32%) market price
Wholesale market price of liquid caustic soda (32%) per tonne in circulation.
3 observations charted in China · source organisations: NBS China
Data published under CC BY 4.0. Series A as JSON · Series B as JSON
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