| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Yeyang Chem | China national standards | MT | 791.49 | USD | 20251210 |
| Zibo Lishuo Chem | China national standards | MT | 848.02 | USD | 20251210 |
| Zibo Lishuo Chem | China national standards | MT | 848.02 | USD | 20251210 |
| Shandong Huize Chem | China national standards | MT | 1102.43 | USD | 20251210 |
| Shandong Xima | China national standards | MT | 791.49 | USD | 20251210 |
| Shandong Jinwen Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Satellite Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Qiangsen Chem | China national standards | MT | 819.75 | USD | 20251210 |
| Aite Zhejiang | China national standards | MT | 883.35 | USD | 20251210 |