| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 424.41 | USD | 20251211 |
| Suzhou ChemMat | China national standards | MT | 486.66 | USD | 20251211 |
| Shandong Zhenkun | 90% | MT | 395.74 | USD | 20251210 |
| Shandong Zhenkun | 90% | MT | 395.74 | USD | 20251210 |
| Shandong Hongyang Chem | China national standards | MT | 438.14 | USD | 20251210 |
| Aite Zhejiang | China national standards | MT | 537.08 | USD | 20251210 |
| Aite Zhejiang | China national standards | MT | 1031.76 | USD | 20251210 |
| Aite Zhejiang | China national standards | MT | 537.08 | USD | 20251210 |
| Aite Zhejiang | China national standards | MT | 1031.76 | USD | 20251210 |
| Zhangzhou Sanan Chem | China national standards | MT | 466.41 | USD | 20251210 |