| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Jinan Jinhao Chem | China national standards | MT | 1243.04 | USD | 20251202 |
| Beijing Yanshan Petro | China national standards | MT | 918.16 | USD | 20251202 |
| Unknown | China national standards | MT | 847.53 | USD | 20251202 |
| Sinopec | China national standards | MT | 995.85 | USD | 20251202 |
| Shandong Xingpeng Chem | China national standards | MT | 882.84 | USD | 20251202 |
| Lihuayi Weiyuan Chem | China national standards | MT | 875.78 | USD | 20251202 |
| Shandong Jinshenrun Chem | China national standards | MT | 974.66 | USD | 20251202 |
| Beijing Yanshan Petro | China national standards | MT | 1059.41 | USD | 20251202 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.16 | USD | 20251202 |