| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 664.18 | USD | 20251208 |
| Shandong Yushuo Chem | Polyester Grade | MT | 551.13 | USD | 20251208 |
| Shandong Yushuo Chem | Polyester Grade | MT | 551.13 | USD | 20251208 |
| Shandong Qiangsen Chem | China national standards | MT | 508.73 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 565.26 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 593.52 | USD | 20251208 |
| Shandong Yushuo Chem | Polyester Grade | MT | 551.13 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 565.26 | USD | 20251208 |
| Shandong Rongxin | Polyester Resin Grade | MT | 505.91 | USD | 20251208 |
| Shandong Yihe Chem | China national standards | MT | 537.0 | USD | 20251208 |