| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu | China national standards | MT | 302.45 | USD | 20250918 |
| Shandong Shuojia Chem | China national standards | MT | 337.62 | USD | 20250918 |
| Yankuang Guotai Chem | China national standards | MT | 337.62 | USD | 20250918 |
| Yankuang Guotai Chem | China national standards | MT | 337.62 | USD | 20250918 |
| Shandong Hualu | China national standards | MT | 337.62 | USD | 20250918 |
| Shandong Shuojia Chem | China national standards | MT | 337.62 | USD | 20250918 |
| Shandong Shuojia Chem | China national standards | MT | 337.62 | USD | 20250918 |
| Shandong Hualu | China national standards | MT | 295.42 | USD | 20250918 |
| Hebei Pengfa Chem | China national standards | MT | 341.84 | USD | 20250918 |
| Henan Longyu | China national standards | MT | 302.45 | USD | 20250918 |