| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1097.74 | USD | 20250930 |
| JS Xiaomi Chem | China national standards | MT | 959.82 | USD | 20250930 |
| Shanghai Ronghe Chem | China national standards | MT | 957.01 | USD | 20250930 |
| Shanghai Wanzhong | China national standards | MT | 957.01 | USD | 20250930 |
| Shanghai SKY Chem | China national standards | MT | 1266.62 | USD | 20250930 |
| Hubei 789 Chem | China national standards | MT | 985.15 | USD | 20250930 |
| Hubei 789 Chem | China national standards | MT | 985.15 | USD | 20250930 |
| Shiyou Yangzhou Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Lihuayi Weiyuan Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Beijing Yanshan Petro | China national standards | MT | 971.08 | USD | 20250930 |