| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 801.86 | USD | 20250918 |
| Jinan Aochen Chem | China national standards | MT | 773.72 | USD | 20250918 |
| Jinan Aochen Chem | China national standards | MT | 773.72 | USD | 20250918 |
| Jinan Jinhao Chem | China national standards | MT | 801.86 | USD | 20250918 |
| Jinan Jinhao Chem | China national standards | MT | 801.86 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 984.74 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Hanyue Chem | China national standards | MT | 759.65 | USD | 20250918 |
| Shandong Hanyue Chem | China national standards | MT | 759.65 | USD | 20250918 |
| Shandong Hanyue Chem | China national standards | MT | 759.65 | USD | 20250918 |