| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 942.53 | USD | 20250918 |
| Shandong Huize Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Sinopec | China national standards | MT | 1195.75 | USD | 20250918 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1195.75 | USD | 20250918 |
| Beijing Yanshan Petro | China national standards | MT | 1153.55 | USD | 20250918 |
| Jinan Pulaihua Chem | China national standards | MT | 1153.55 | USD | 20250918 |
| Jinan Pulaihua Chem | China national standards | MT | 1033.97 | USD | 20250918 |
| Changzhou Jiaye Chem | China national standards | MT | 1659.98 | USD | 20250918 |
| Lihuayi Weiyuan Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 956.6 | USD | 20250918 |