| Vendor | Spec | Unit | Price | Currency | Date |
| Formosa Ningbo | China national standards | MT | 890.42 | USD | 20251210 |
| Sinopec | China national standards | MT | 890.42 | USD | 20251210 |
| Zibo Lishuo Chem | China national standards | MT | 848.02 | USD | 20251210 |
| Shandong Jinwen Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Shandong Mingyu | China national standards | MT | 862.15 | USD | 20251210 |
| Wanhua Chem | China national standards | MT | 1031.76 | USD | 20251210 |
| Shandong Yaoming Chem | China national standards | MT | 791.49 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 819.75 | USD | 20251210 |
| Zhenghe | China national standards | MT | 890.42 | USD | 20251210 |
| Satellite Chem | China national standards | MT | 791.49 | USD | 20251210 |