| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 984.14 | USD | 20250920 |
| Shanghai Huayi | China national standards | MT | 956.02 | USD | 20250919 |
| Shanghai Huayi | China national standards | MT | 913.85 | USD | 20250919 |
| Shanghai Huayi | China national standards | MT | 913.85 | USD | 20250919 |
| Zhenghe | China national standards | MT | 885.73 | USD | 20250919 |
| Satellite Chem | China national standards | MT | 927.9 | USD | 20250919 |
| Satellite Chem | China national standards | MT | 801.37 | USD | 20250919 |
| Satellite Chem | China national standards | MT | 801.37 | USD | 20250919 |
| Satellite Chem | China national standards | MT | 787.31 | USD | 20250919 |
| Wanhua Chem | China national standards | MT | 956.02 | USD | 20250919 |