| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | Industrial Grade | MT | 901.75 | USD | 20251020 |
| Shandong Fusheng | China national standards | MT | 901.75 | USD | 20251020 |
| Shandong Fusheng | China national standards | MT | 845.39 | USD | 20251020 |
| Wuhan Hengjiu Chem | China national standards | MT | 803.12 | USD | 20251020 |
| Shandong Wells Chem | China national standards | MT | 817.21 | USD | 20251020 |
| Aite Zhejiang | China national standards | MT | 789.03 | USD | 20251020 |
| Aite Zhejiang | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Langchem | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Langchem | China national standards | MT | 944.02 | USD | 20251020 |
| Shandong Langchem | China national standards | MT | 936.98 | USD | 20251020 |