| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 1220.36 | USD | 20251027 |
| Changzhou Juyun Mat | China national standards | MT | 1354.38 | USD | 20251027 |
| Changzhou Juyun Mat | China national standards | MT | 1354.38 | USD | 20251027 |
| Nanjing Runsheng Petro | China national standards | MT | 987.57 | USD | 20251027 |
| Shaanxi Yanchang Petro | China national standards | MT | 902.32 | USD | 20251026 |
| Jinan Qi Mat | China national standards | MT | 902.32 | USD | 20251026 |
| Lihuayi Shandong | China national standards | MT | 902.32 | USD | 20251026 |
| Sinopec | China national standards | MT | 909.37 | USD | 20251026 |
| Shandong Xingpeng Chem | China national standards | MT | 895.27 | USD | 20251026 |
| Sinopec | China national standards | MT | 1099.71 | USD | 20251025 |