| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 689.86 | USD | 20250908 |
| Anhui Ruibai | China national standards | MT | 802.49 | USD | 20250908 |
| Anhui Ruibai | China national standards | MT | 689.86 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 689.86 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 689.86 | USD | 20250908 |
| Shandong Xingpeng Chem | China national standards | MT | 746.17 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 689.86 | USD | 20250908 |
| Aite Zhejiang | China national standards | MT | 703.94 | USD | 20250908 |
| Aite Zhejiang | China national standards | MT | 703.94 | USD | 20250908 |
| Nanjing Baitu Chem | China national standards | MT | 746.17 | USD | 20250908 |