| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad | China national standards | MT | 734.99 | USD | 20251205 |
| Shandong Yihe Chem | China national standards | MT | 798.6 | USD | 20251205 |
| Jinan Jiaxing Chem | China national standards | MT | 890.47 | USD | 20251205 |
| Shandong Chambroad | China national standards | MT | 734.99 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1116.62 | USD | 20251205 |
| Shandong Jinwen Chem | China national standards | MT | 932.88 | USD | 20251205 |
| Shandong Jinwen Chem | China national standards | MT | 932.88 | USD | 20251205 |
| Shandong Changyi Petro | China national standards | MT | 742.06 | USD | 20251205 |
| Aite Zhejiang | China national standards | MT | 1017.68 | USD | 20251205 |
| Huizhou Jincheng Petro | China national standards | MT | 1102.49 | USD | 20251205 |