| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 890.28 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Hunan Yuanshuo Chem | China national standards | MT | 1144.65 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Liao Jinxinda | China national standards | MT | 854.95 | USD | 20251208 |
| Shandong Hualu | China national standards | MT | 1017.47 | USD | 20251208 |
| Shandong Laya Chem | China national standards | MT | 1003.34 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 932.68 | USD | 20251208 |