| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.91 | USD | 20251022 |
| Beijing Yanshan Petro | China national standards | MT | 918.91 | USD | 20251022 |
| Jinan Angxin Chem | China national standards | MT | 993.6 | USD | 20251022 |
| Jinan Xinbo Chem | China national standards | MT | 1127.49 | USD | 20251022 |
| Jinan Xinbo Chem | China national standards | MT | 1155.68 | USD | 20251022 |
| Beijing Yanshan Petro | China national standards | MT | 944.27 | USD | 20251022 |
| Lihuayi Weiyuan Chem | China national standards | MT | 944.27 | USD | 20251022 |
| Shandong Xingpeng Chem | China national standards | MT | 916.09 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 1000.65 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 944.27 | USD | 20251022 |