| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | USD | 20251119 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251119 | |
| CNOOC | China national standards | MT | USD | 20251119 | |
| Shandong Hualu | Polyester Resin Grade | MT | USD | 20251119 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251119 | |
| Shandong Yuxuan Chem | Polyester Grade | MT | USD | 20251119 | |
| Wuhan SK Petro | China national standards | MT | USD | 20251118 | |
| Zhengzhou Energy | China national standards | MT | USD | 20251118 | |
| CNPC | China national standards | MT | USD | 20251118 | |
| Sinopec | China national standards | MT | USD | 20251118 |