| Vendor | Spec | Unit | Price | Currency | Date |
| Mengzi Metallurgy | China national standards | MT | 109.44 | USD | 20251226 |
| Wudi Xinyue Chem | China national standards | MT | 128.28 | USD | 20251225 |
| Changzhou Hengda Chem | China national standards | MT | 140.64 | USD | 20251225 |
| Changshu ChemLight | China national standards | MT | 175.42 | USD | 20251211 |
| Changzhou Yongxiang Chem | China national standards | MT | 155.62 | USD | 20251211 |
| Zhangzhou Sanan Chem | China national standards | MT | 141.47 | USD | 20251211 |
| Changshu ChemLight | China national standards | MT | 176.84 | USD | 20251211 |
| Zouping Tianlu Chem | China national standards | MT | 138.64 | USD | 20251211 |
| Heze Jiangyuan Chem | China national standards | MT | 148.54 | USD | 20251211 |
| Heze Jiangyuan Chem | China national standards | MT | 148.4 | USD | 20251210 |