| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1186.02 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 1171.9 | USD | 20251115 |
| Qingdao Shengze Chem | China national standards | MT | 1595.48 | USD | 20251115 |
| Shandong Junfeng | China national standards | MT | 917.76 | USD | 20251115 |
| Shandong Yeyang Chem | China national standards | MT | 1150.72 | USD | 20251115 |
| Shandong Yuxuan Chem | China national standards | MT | 1835.51 | USD | 20251115 |
| Jinan Qi Mat | China national standards | MT | 1567.24 | USD | 20251115 |
| Wudi Xinyue Chem | China national standards | MT | 1567.24 | USD | 20251115 |
| Shandong Yihe Chem | China national standards | MT | 1623.72 | USD | 20251115 |
| Aite Zhejiang | China national standards | MT | 1270.74 | USD | 20251115 |