| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 183.43 | USD | 20251119 |
| Henan Leavit Chem | China national standards | MT | 159.44 | USD | 20251119 |
| Tangshan Sanyou | China national standards | MT | 183.43 | USD | 20251119 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.48 | USD | 20251119 |
| Henan Leavit Chem | China national standards | MT | 173.55 | USD | 20251119 |
| Henan Leavit Chem | China national standards | MT | 444.46 | USD | 20251119 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.43 | USD | 20251119 |
| Henan Leavit Chem | China national standards | MT | 163.68 | USD | 20251119 |
| Henan Leavit Chem | China national standards | MT | 173.55 | USD | 20251119 |
| Henan Leavit Chem | China national standards | MT | 159.44 | USD | 20251119 |