| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | Polyester Resin Grade | MT | 528.91 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 528.91 | USD | 20251105 |
| Qingdao Shengze Chem | Polyester Grade | MT | 528.91 | USD | 20251105 |
| Lihuayi Weiyuan Chem | China national standards | MT | 578.27 | USD | 20251105 |
| Lihuayi Weiyuan Chem | China national standards | MT | 578.27 | USD | 20251105 |
| Zaozhuang Yitai | China national standards | MT | 634.69 | USD | 20251105 |
| Zaozhuang Yitai | China national standards | MT | 606.48 | USD | 20251105 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.06 | USD | 20251105 |
| Shandong Shuojia Chem | China national standards | MT | 677.0 | USD | 20251105 |
| Sinopec | China national standards | MT | 677.0 | USD | 20251105 |