Price trends by category / Chemicals & plastics
Plastic resins and materials
Data through Aug 2026. Easing
- −1.0%
- change last month
- −29.9%
- three-month pace, annualized
- +6.6%
- change over 12 months
- −8.5%
- versus 12-month high
What it means for your category strategy
Avoid long fixed-price commitments and use the decline to renegotiate or re-bid.
View the data table
| Month | Index |
|---|---|
| Aug 2026 | 280.6 |
| Jul 2026 | 283.3 |
| Jun 2026 | 296.7 |
| May 2026 | 306.6 |
| Apr 2026 | 277.0 |
| Mar 2026 | 263.5 |
| Feb 2026 | 258.5 |
| Jan 2026 | 253.0 |
| Dec 2025 | 253.6 |
| Nov 2025 | 257.3 |
| Oct 2025 | 259.3 |
| Sep 2025 | 259.4 |
| Aug 2025 | 263.1 |
| Jul 2025 | 264.6 |
| Jun 2025 | 265.1 |
| May 2025 | 267.3 |
| Apr 2025 | 270.5 |
| Mar 2025 | 272.4 |
| Feb 2025 | 269.7 |
| Jan 2025 | 262.7 |
| Dec 2024 | 263.7 |
| Nov 2024 | 265.3 |
| Oct 2024 | 267.2 |
| Sep 2024 | 263.9 |
| Aug 2024 | 270.6 |