| Vendor | Spec | Unit | Price | Currency | Date |
| Satellite Chem | China national standards | MT | 833.82 | USD | 20251201 |
| Satellite Chem | China national standards | MT | 876.21 | USD | 20251201 |
| Satellite Chem | China national standards | MT | 791.42 | USD | 20251201 |
| Liaocheng Xinli | China national standards | MT | 791.42 | USD | 20251201 |
| Formosa Ningbo | China national standards | MT | 989.27 | USD | 20251201 |
| Formosa Ningbo | China national standards | MT | 883.28 | USD | 20251201 |
| Shandong Yihe Chem | China national standards | MT | 791.42 | USD | 20251201 |
| Shandong Langchem | China national standards | MT | 989.27 | USD | 20251201 |
| Sinopec | China national standards | MT | 791.42 | USD | 20251201 |
| Sinopec | China national standards | MT | 791.42 | USD | 20251201 |