| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 1003.55 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 1003.55 | USD | 20251205 |
| Beijing Yanshan Petro | China national standards | MT | 805.67 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1243.83 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1102.49 | USD | 20251205 |
| Sinopec | China national standards | MT | 848.07 | USD | 20251205 |
| Beijing Yanshan Petro | China national standards | MT | 805.67 | USD | 20251205 |
| Shiyou Yangzhou Chem | China national standards | MT | 805.67 | USD | 20251205 |
| Lihuayi Weiyuan Chem | China national standards | MT | 876.34 | USD | 20251205 |
| Shanghai SKY Chem | China national standards | MT | 1272.1 | USD | 20251205 |