| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 720.82 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 720.82 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 749.08 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 749.08 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 749.08 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 636.02 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 749.08 | USD | 20251210 |
| Jinan Qi Mat | China national standards | MT | 710.92 | USD | 20251210 |
| Anhui Ruibai | China national standards | MT | 710.92 | USD | 20251210 |