| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1568.04 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1175.32 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1172.5 | USD | 20251128 |
| Jinan Qi Mat | China national standards | MT | 1525.66 | USD | 20251128 |
| Shandong Shuojia Chem | China national standards | MT | 1568.04 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Yaowang Chem | China national standards | MT | 1836.44 | USD | 20251128 |
| Xiamen Yudeshun Chem | China national standards | MT | 1511.53 | USD | 20251128 |
| Jinan Aochen Chem | China national standards | MT | 1271.38 | USD | 20251128 |