| Vendor | Spec | Unit | Price | Currency | Date |
| Ningbo Zhetie Chem | China national standards | MT | 788.1 | USD | 20250924 |
| Hubei 789 Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Hubei 789 Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Nantong Zhonghe Chem | China national standards | MT | 717.73 | USD | 20250924 |
| Shanghai Ronghe Chem | China national standards | MT | 802.17 | USD | 20250924 |
| Changzhou Qidi Chem | China national standards | MT | 788.1 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 759.95 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 759.95 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 759.95 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 759.95 | USD | 20250924 |