| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 1001.68 | USD | 20251027 |
| Sinopec | China national standards | MT | 994.62 | USD | 20251027 |
| Jinan Qi Mat | China national standards | MT | 919.24 | USD | 20251026 |
| Beijing Yanshan Petro | China national standards | MT | 919.24 | USD | 20251026 |
| Lihuayi Weiyuan Chem | China national standards | MT | 919.24 | USD | 20251026 |
| Shiyou Yangzhou Chem | China national standards | MT | 919.24 | USD | 20251026 |
| Qingdao Shengze Chem | China national standards | MT | 919.24 | USD | 20251026 |
| Lihuayi Weiyuan Chem | China national standards | MT | 919.24 | USD | 20251026 |
| Beijing Yanshan Petro | China national standards | MT | 919.24 | USD | 20251026 |
| Qingdao Shengze Chem | China national standards | MT | 919.24 | USD | 20251026 |