| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1759.37 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 2040.87 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 2040.87 | USD | 20251010 |
| Jinan Jinquanjin | China national standards | MT | 2252.0 | USD | 20251010 |
| Jinan Xinhou | China national standards | MT | 2252.0 | USD | 20251010 |
| Shanghai Ronghe Chem | China national standards | MT | 1759.37 | USD | 20251010 |
| Shandong Xima | China national standards | MT | 1463.8 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 1477.87 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 1477.87 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 1759.37 | USD | 20251010 |