| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 409.45 | USD | 20251125 |
| Shandong Jinling Chem | China national standards | MT | 409.45 | USD | 20251125 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Shandong Jinling Chem | China national standards | MT | 331.8 | USD | 20251125 |
| Shandong Jinling Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 282.38 | USD | 20251125 |
| Luxi Chem | China national standards | MT | 289.44 | USD | 20251125 |
| Shandong Langchem | China national standards | MT | 367.1 | USD | 20251125 |
| Jinan Qi Mat | China national standards | MT | 247.08 | USD | 20251125 |
| Shandong Jinling Chem | China national standards | MT | 240.02 | USD | 20251125 |