| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | China national standards | MT | 677.15 | USD | 20251104 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.62 | USD | 20251104 |
| Shandong Zhenkun | China national standards | MT | 606.62 | USD | 20251104 |
| Zaozhuang Yitai | China national standards | MT | 606.62 | USD | 20251104 |
| Zaozhuang Yitai | China national standards | MT | 634.83 | USD | 20251104 |
| Qingdao Shengze Chem | China national standards | MT | 529.03 | USD | 20251104 |
| Qingdao Shengze Chem | China national standards | MT | 529.03 | USD | 20251104 |
| Qingdao Shengze Chem | China national standards | MT | 529.03 | USD | 20251104 |
| Qingdao Shengze Chem | China national standards | MT | 529.03 | USD | 20251104 |
| Lihuayi Weiyuan Chem | Polyester Resin Grade | MT | 533.26 | USD | 20251104 |