| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiaz Bailong Chem | China national standards | MT | 844.01 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 844.01 | USD | 20250929 |
| Tangshan Huayi | China national standards | MT | 886.21 | USD | 20250929 |
| Nantong Zhonghe Chem | China national standards | MT | 717.41 | USD | 20250929 |
| Hubei 789 Chem | China national standards | MT | 984.68 | USD | 20250929 |
| Hubei 789 Chem | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 787.74 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 773.68 | USD | 20250929 |