| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Huayi | China national standards | MT | 421.77 | USD | 20250921 |
| Henan Longyu | China national standards | MT | 344.45 | USD | 20250921 |
| Shandong Hualu | China national standards | MT | 295.24 | USD | 20250920 |
| Shanghai Huayi | China national standards | MT | 421.77 | USD | 20250920 |
| Henan Longyu | China national standards | MT | 302.27 | USD | 20250920 |
| Hebei Pengfa Chem | China national standards | MT | 341.64 | USD | 20250920 |
| Henan Longyu | China national standards | MT | 302.27 | USD | 20250920 |
| Henan Longyu | China national standards | MT | 302.27 | USD | 20250920 |
| Henan Longyu | China national standards | MT | 302.27 | USD | 20250920 |
| Shandong Jinshenrun Chem | China national standards | MT | 365.54 | USD | 20250920 |