| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251118 | |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | USD | 20251118 | |
| Satellite Chem | China national standards | MT | USD | 20251118 | |
| Sinopec | China national standards | MT | USD | 20251118 | |
| CNPC | China national standards | MT | USD | 20251118 | |
| Zaozhuang Yitai | China national standards | MT | USD | 20251118 | |
| Suzhou ChemMat | Polyester Grade | MT | USD | 20251118 | |
| Wuhan SK Petro | China national standards | MT | USD | 20251117 | |
| Zhengzhou Energy | China national standards | MT | USD | 20251117 | |
| CNPC | China national standards | MT | USD | 20251117 |
