| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 908.27 | USD | 20251202 |
| Shandong Qiangsen Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Zhejiang PetroChem | China national standards | MT | 889.91 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Zhejiang PetroChem | China national standards | MT | 890.35 | USD | 20251201 |
| Beijing Yanshan Petro | China national standards | MT | 1158.86 | USD | 20251201 |
| Nantong Zhonghe Chem | China national standards | MT | 876.21 | USD | 20251201 |
| Jinan Xinbo Chem | China national standards | MT | 1130.6 | USD | 20251201 |
| Nantong Zhonghe Chem | China national standards | MT | 876.21 | USD | 20251201 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.61 | USD | 20251201 |