| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 970.61 | USD | 20250902 |
| Qingdao Shengze Chem | China national standards | MT | 970.61 | USD | 20250902 |
| Qingdao Shengze Chem | China national standards | MT | 970.61 | USD | 20250902 |
| Qingdao Shengze Chem | China national standards | MT | 970.85 | USD | 20250901 |
| Qingdao Shengze Chem | China national standards | MT | 970.85 | USD | 20250901 |
| Nanjing Baitu Chem | China national standards | MT | 1041.2 | USD | 20250901 |
| Shandong Xima | China national standards | MT | 914.57 | USD | 20250901 |
| Shandong Jinwen Chem | China national standards | MT | 1097.48 | USD | 20250901 |
| Shandong Jinwen Chem | China national standards | MT | 970.85 | USD | 20250901 |
| Shandong Jinwen Chem | China national standards | MT | 970.85 | USD | 20250901 |