| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Shijiaz Bailong Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Tangshan Huayi | China national standards | MT | 889.29 | USD | 20251029 |
| Hubei 789 Chem | China national standards | MT | 988.1 | USD | 20251029 |
| Hubei 789 Chem | China national standards | MT | 988.1 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 705.79 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 705.79 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 719.9 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 719.9 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 719.9 | USD | 20251029 |