| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1051.06 | USD | 20251027 |
| Shanghai Wanzhong | China national standards | MT | 924.08 | USD | 20251027 |
| JS Xiaomi Chem | China national standards | MT | 924.08 | USD | 20251027 |
| Nantong Zhonghe Chem | China national standards | MT | 917.03 | USD | 20251027 |
| Nantong Zhonghe Chem | China national standards | MT | 917.03 | USD | 20251027 |
| Qingdao Shengze Chem | China national standards | MT | 919.85 | USD | 20251027 |
| Beijing Yanshan Petro | China national standards | MT | 919.85 | USD | 20251027 |
| Lihuayi Weiyuan Chem | China national standards | MT | 919.85 | USD | 20251027 |
| Qingdao Shengze Chem | China national standards | MT | 919.85 | USD | 20251027 |
| Beijing Yanshan Petro | China national standards | MT | 1199.19 | USD | 20251027 |