| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 773.68 | USD | 20250902 |
| Shandong Yeyang Chem | China national standards | MT | 759.61 | USD | 20250902 |
| Shandong Huize Chem | China national standards | MT | 689.28 | USD | 20250902 |
| Qingdao Shengze Chem | China national standards | MT | 689.28 | USD | 20250902 |
| Qingdao Shengze Chem | China national standards | MT | 689.28 | USD | 20250902 |
| Aite Zhejiang | China national standards | MT | 703.34 | USD | 20250902 |
| Anhui Ruibai | China national standards | MT | 801.81 | USD | 20250902 |
| Anhui Ruibai | China national standards | MT | 689.28 | USD | 20250902 |
| Qingdao Shengze Chem | China national standards | MT | 689.28 | USD | 20250902 |
| Qingdao Shengze Chem | China national standards | MT | 689.28 | USD | 20250902 |