| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | USD | 20251022 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251022 | |
| Aite Zhejiang | China national standards | MT | USD | 20251022 | |
| Huizhou Jincheng Petro | China national standards | MT | USD | 20251022 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251022 | |
| CNPC | China national standards | MT | USD | 20251022 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251022 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251022 | |
| CNPC | China national standards | MT | USD | 20251022 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251022 |