| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 790.06 | USD | 20251027 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.06 | USD | 20251027 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.06 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 790.06 | USD | 20251027 |
| Jinan Qi Mat | China national standards | MT | 712.46 | USD | 20251027 |
| Nantong Zhonghe Chem | China national standards | MT | 705.41 | USD | 20251027 |
| Nantong Zhonghe Chem | China national standards | MT | 691.3 | USD | 20251027 |
| Hubei 789 Chem | China national standards | MT | 768.89 | USD | 20251027 |
| Shandong Shuojia Chem | China national standards | MT | 733.62 | USD | 20251027 |
| Anhui Ruibai | China national standards | MT | 712.46 | USD | 20251027 |