| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 844.84 | USD | 20250912 |
| Qingdao Shengze Chem | China national standards | MT | 830.76 | USD | 20250912 |
| Qingdao Shengze Chem | China national standards | MT | 830.76 | USD | 20250912 |
| Qingdao Shengze Chem | China national standards | MT | 830.76 | USD | 20250912 |
| Qingdao Shengze Chem | China national standards | MT | 830.76 | USD | 20250912 |
| Shandong Mengkanda Chem | China national standards | MT | 802.6 | USD | 20250912 |
| Qingdao Shengze Chem | China national standards | MT | 830.76 | USD | 20250912 |
| Sinopec | China national standards | MT | 1098.3 | USD | 20250912 |
| Sinopec | China national standards | MT | 1098.3 | USD | 20250912 |
| Aite Zhejiang | China national standards | MT | 1013.81 | USD | 20250912 |