| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1098.27 | USD | 20251014 |
| Beijing Yanshan Petro | China national standards | MT | 1056.03 | USD | 20251014 |
| Beijing Yanshan Petro | China national standards | MT | 1056.03 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 1239.07 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 1239.07 | USD | 20251014 |
| Jinan Jinrihe Chem | China national standards | MT | 999.7 | USD | 20251014 |
| Shanghai SKY Chem | China national standards | MT | 1267.23 | USD | 20251014 |
| Beijing Yanshan Petro | China national standards | MT | 999.7 | USD | 20251014 |
| Shandong Jinshenrun Chem | China national standards | MT | 999.7 | USD | 20251014 |
| Shandong Jinshenrun Chem | China national standards | MT | 999.7 | USD | 20251014 |