| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun | China national standards | MT | 303.79 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Shandong Luxi Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Jinan Qi Mat | China national standards | MT | 228.9 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 262.81 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 339.11 | USD | 20251209 |