| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1237.21 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Shanghai SKY Chem | China national standards | MT | 1265.32 | USD | 20250919 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.26 | USD | 20250919 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.26 | USD | 20250919 |
| Beijing Yanshan Petro | China national standards | MT | 1012.26 | USD | 20250919 |
| Beijing Yanshan Petro | China national standards | MT | 998.2 | USD | 20250919 |