| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.5 | USD | 20251016 |
| Shandong Junfeng | China national standards | MT | 620.0 | USD | 20251016 |
| Nanjing Baitu Chem | China national standards | MT | 620.0 | USD | 20251016 |
| Nanjing Baitu Chem | China national standards | MT | 620.0 | USD | 20251016 |
| Zaozhuang Yitai | China national standards | MT | 634.09 | USD | 20251016 |
| Zaozhuang Yitai | China national standards | MT | 605.91 | USD | 20251016 |
| Shandong Mengkanda Chem | China national standards | MT | 535.45 | USD | 20251016 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 549.54 | USD | 20251016 |
| Shanghai Guoke | China national standards | MT | 711.59 | USD | 20251016 |
| Shandong Qiangsen Chem | China national standards | MT | 507.27 | USD | 20251016 |