| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 844.98 | USD | 20250909 |
| Nanjing Baitu Chem | China national standards | MT | 844.98 | USD | 20250909 |
| Shandong Laya Chem | China national standards | MT | 788.64 | USD | 20250909 |
| Shandong Laya Chem | China national standards | MT | 788.64 | USD | 20250909 |
| Aite Zhejiang | China national standards | MT | 985.8 | USD | 20250909 |
| Shandong Xima | China national standards | MT | 746.39 | USD | 20250909 |
| Shandong Qiangsen Chem | China national standards | MT | 816.81 | USD | 20250909 |
| Qingdao Shengze Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 816.57 | USD | 20250908 |