| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 888.22 | USD | 20251026 |
| Shandong Wells Chem | China national standards | MT | 902.32 | USD | 20251026 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 902.32 | USD | 20251026 |
| Shanghai Ronghe Chem | China national standards | MT | 845.93 | USD | 20251026 |
| Shanghai Juexin | China national standards | MT | 1057.41 | USD | 20251026 |
| Shanghai Juexin | China national standards | MT | 1339.39 | USD | 20251026 |
| Shandong Wells Chem | China national standards | MT | 930.52 | USD | 20251025 |
| Wuhan Hengjiu Chem | China national standards | MT | 803.63 | USD | 20251025 |
| Jinan Qi Mat | Industrial Grade | MT | 845.93 | USD | 20251025 |
| Shandong Wells Chem | China national standards | MT | 845.93 | USD | 20251025 |