| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 1001.4 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1241.17 | USD | 20251105 |
| Beijing Yanshan Petro | China national standards | MT | 888.56 | USD | 20251105 |
| Hubei 789 Chem | China national standards | MT | 987.29 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 888.56 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 888.56 | USD | 20251105 |
| Shiyou Yangzhou Chem | China national standards | MT | 888.56 | USD | 20251105 |
| Shanghai SKY Chem | China national standards | MT | 1269.38 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 888.56 | USD | 20251105 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.29 | USD | 20251105 |