| Vendor | Spec | Unit | Price | Currency | Date |
| Zhejiang PetroChem | China national standards | MT | 903.36 | USD | 20251124 |
| Shandong Junfeng | China national standards | MT | 988.04 | USD | 20251124 |
| Beijing Yanshan Petro | China national standards | MT | 1171.54 | USD | 20251124 |
| Beijing Yanshan Petro | China national standards | MT | 875.13 | USD | 20251124 |
| Beijing Yanshan Petro | China national standards | MT | 889.24 | USD | 20251124 |
| Nantong Zhonghe Chem | China national standards | MT | 875.13 | USD | 20251124 |
| Shanghai Guoke | China national standards | MT | 1281.64 | USD | 20251124 |
| Jinan Xinbo Chem | China national standards | MT | 1129.19 | USD | 20251124 |
| Shandong Qiangsen Chem | China national standards | MT | 931.58 | USD | 20251124 |
| Qingdao Shengze Chem | China national standards | MT | 875.13 | USD | 20251124 |