| Vendor | Spec | Unit | Price | Currency | Date |
| BASF YPC | China national standards | MT | 678.42 | USD | 20251210 |
| Shandong Rongxin | Polyester Resin Grade | MT | 505.99 | USD | 20251210 |
| Shandong Mengkanda Chem | China national standards | MT | 477.72 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 551.21 | USD | 20251210 |
| Nanjing Runsheng Petro | China national standards | MT | 593.61 | USD | 20251210 |
| Shandong Hualu | Polyester Resin Grade | MT | 491.85 | USD | 20251210 |
| Shandong Mengkanda Chem | China national standards | MT | 452.28 | USD | 20251210 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 551.21 | USD | 20251210 |
| Shandong Hongshuo Chem | China national standards | MT | 508.81 | USD | 20251210 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 621.88 | USD | 20251210 |