| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | Polyester Grade | MT | 564.17 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 493.65 | USD | 20251105 |
| Lihuayi Weiyuan Chem | Polyester Resin Grade | MT | 533.14 | USD | 20251105 |
| Jinan Angxin Chem | China national standards | MT | 620.58 | USD | 20251105 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.06 | USD | 20251105 |
| Shandong Fusheng | China national standards | MT | 564.17 | USD | 20251105 |
| Shandong Fusheng | China national standards | MT | 634.69 | USD | 20251105 |
| Shandong Rongxin | Polyester Resin Grade | MT | 548.65 | USD | 20251105 |
| Shandong Qiangsen Chem | China national standards | MT | 507.75 | USD | 20251105 |
| Shanghai Guoke | China national standards | MT | 698.16 | USD | 20251105 |