| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 944.02 | USD | 20251020 |
| Lihuayi Weiyuan Chem | China national standards | MT | 944.02 | USD | 20251020 |
| Beijing Yanshan Petro | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Jinshenrun Chem | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Jinshenrun Chem | China national standards | MT | 986.29 | USD | 20251020 |
| Lihuayi Weiyuan Chem | China national standards | MT | 944.02 | USD | 20251020 |
| Jinan Xingdate Bio | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Xingpeng Chem | China national standards | MT | 915.84 | USD | 20251020 |
| Jinan Angxin Chem | China national standards | MT | 993.34 | USD | 20251020 |
| Shandong Jiaen Chem | China national standards | MT | 1091.96 | USD | 20251020 |