| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 846.79 | USD | 20251028 |
| Shijiaz Bailong Chem | China national standards | MT | 846.79 | USD | 20251028 |
| Jinan Aochen Chem | China national standards | MT | 846.79 | USD | 20251028 |
| Jinan Aochen Chem | China national standards | MT | 846.79 | USD | 20251028 |
| Shandong QiFa Chem | China national standards | MT | 889.13 | USD | 20251028 |
| Zibo Qixiang Chem | China national standards | MT | 846.79 | USD | 20251028 |
| Jinan Aochen Chem | China national standards | MT | 846.79 | USD | 20251028 |
| Shandong Wonfull Petro | China national standards | MT | 846.79 | USD | 20251028 |
| Shandong Shuojia Chem | China national standards | MT | 719.77 | USD | 20251028 |
| Shandong Shuojia Chem | China national standards | MT | 719.77 | USD | 20251028 |