| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 542.03 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 542.03 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 542.03 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 542.03 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 542.03 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 542.03 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 542.03 | USD | 20250908 |
| Shandong Mengkanda Chem | China national standards | MT | 534.99 | USD | 20250908 |
| Nanjing Baitu Chem | China national standards | MT | 619.47 | USD | 20250908 |
| Nanjing Baitu Chem | China national standards | MT | 619.47 | USD | 20250908 |