| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 874.9 | USD | 20251113 |
| Jinan Jinrihe Chem | China national standards | MT | 1002.36 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 988.24 | USD | 20251112 |
| Qingdao Shengze Chem | China national standards | MT | 875.3 | USD | 20251112 |
| Qingdao Shengze Chem | China national standards | MT | 875.3 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 988.24 | USD | 20251112 |
| Hubei 789 Chem | China national standards | MT | 988.24 | USD | 20251112 |
| Beijing Yanshan Petro | China national standards | MT | 988.24 | USD | 20251112 |
| Qingdao Shengze Chem | China national standards | MT | 875.3 | USD | 20251112 |
| Shanghai SKY Chem | China national standards | MT | 1270.59 | USD | 20251112 |