| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Beijing Yanshan Petro | China national standards | MT | 819.63 | USD | 20251208 |
| Beijing Yanshan Petro | China national standards | MT | 1059.86 | USD | 20251208 |
| Lihuayi Weiyuan Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Beijing Yanshan Petro | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Lihuayi Weiyuan Chem | China national standards | MT | 805.49 | USD | 20251208 |
| Beijing Yanshan Petro | China national standards | MT | 908.65 | USD | 20251208 |
| Sinopec | China national standards | MT | 819.63 | USD | 20251208 |
| Shiyou Yangzhou Chem | China national standards | MT | 805.49 | USD | 20251208 |