| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua | China national standards | MT | 253.81 | USD | 20251023 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.41 | USD | 20251023 |
| Henan Leavit Chem | China national standards | MT | 163.57 | USD | 20251023 |
| Henan Leavit Chem | China national standards | MT | 183.31 | USD | 20251023 |
| Henan Leavit Chem | China national standards | MT | 479.43 | USD | 20251023 |
| Henan Leavit Chem | China national standards | MT | 169.21 | USD | 20251023 |
| Henan Leavit Chem | China national standards | MT | 167.8 | USD | 20251023 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.41 | USD | 20251023 |
| Henan Leavit Chem | China national standards | MT | 190.36 | USD | 20251023 |
| Tangshan Sanyou | China national standards | MT | 183.31 | USD | 20251023 |