| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 943.38 | USD | 20251014 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1154.59 | USD | 20251014 |
| Beijing Yanshan Petro | China national standards | MT | 1168.67 | USD | 20251014 |
| Shandong Xingpeng Chem | China national standards | MT | 915.22 | USD | 20251014 |
| Sinopec | China national standards | MT | 992.66 | USD | 20251014 |
| Jinan Angxin Chem | China national standards | MT | 992.66 | USD | 20251014 |
| Shandong Xima | China national standards | MT | 887.06 | USD | 20251014 |
| Shanghai Guoke | China national standards | MT | 1278.5 | USD | 20251014 |
| Shandong Qiangsen Chem | China national standards | MT | 929.3 | USD | 20251014 |
| Shandong Qiangsen Chem | China national standards | MT | 929.3 | USD | 20251014 |