| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Qiwei Chem | China national standards | MT | USD | 20250915 | |
| Shandong Huize Chem | Polyester Resin Grade | MT | USD | 20250915 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250915 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250914 | |
| Shandong Fusheng | China national standards | MT | USD | 20250913 | |
| Wuhan SK Petro | China national standards | MT | USD | 20250912 | |
| Zhengzhou Energy | China national standards | MT | USD | 20250912 | |
| CNPC | China national standards | MT | USD | 20250912 | |
| Sinopec | China national standards | MT | USD | 20250912 | |
| Nanjing Yangzi Petrochemical | China national standards | MT | USD | 20250912 |
