| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Jintai Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Mingyu | China national standards | MT | 902.45 | USD | 20251023 |
| Guangzhou Tianyue Chem | China national standards | MT | 958.85 | USD | 20251023 |
| Guangzhou Tianyue Chem | China national standards | MT | 958.85 | USD | 20251023 |
| Shanghai Juexin | China national standards | MT | 1339.58 | USD | 20251023 |
| Shanghai Juexin | China national standards | MT | 1057.56 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 1099.86 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 916.55 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 916.55 | USD | 20251023 |
| Shandong Daoqin Chem | China national standards | MT | 987.06 | USD | 20251023 |