| Vendor | Spec | Unit | Price | Currency | Date |
| Tangshan Huayi | China national standards | MT | 888.22 | USD | 20251024 |
| Shijiaz Bailong Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong QiFa Chem | China national standards | MT | 888.22 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Zibo Qixiang Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Wonfull Petro | China national standards | MT | 845.93 | USD | 20251024 |
| Hubei 789 Chem | China national standards | MT | 986.92 | USD | 20251024 |