| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 1080.57 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Hubei 789 Chem | China national standards | MT | 1271.26 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 1313.63 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 1313.63 | USD | 20251126 |
| Shandong Jinshenrun Chem | China national standards | MT | 861.63 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 1130.01 | USD | 20251126 |