| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 987.24 | USD | 20251120 |
| Beijing Yanshan Petro | China national standards | MT | 906.85 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.24 | USD | 20251120 |
| Shandong Qiangsen Chem | China national standards | MT | 930.82 | USD | 20251120 |
| Sinopec | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Xingpeng Chem | China national standards | MT | 860.31 | USD | 20251120 |
| Shanghai SKY Chem | China national standards | MT | 1269.3 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1128.27 | USD | 20251120 |
| Jinan Jinrihe Chem | China national standards | MT | 1001.34 | USD | 20251120 |
| Lihuayi Weiyuan Chem | China national standards | MT | 874.41 | USD | 20251120 |