| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 585.6 | USD | 20251103 |
| Baozhen Shandong Chem | Polyester Grade | MT | 677.33 | USD | 20251103 |
| Shandong Hualu | Polyester Resin Grade | MT | 522.1 | USD | 20251103 |
| Shanxi Yangmei Chem | China national standards | MT | 522.1 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 529.16 | USD | 20251103 |
| Lihuayi Weiyuan Chem | China national standards | MT | 578.55 | USD | 20251103 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 620.88 | USD | 20251103 |