| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 847.59 | USD | 20251129 |
| Shandong Wells Chem | China national standards | MT | 819.34 | USD | 20251129 |
| Aite Zhejiang | China national standards | MT | 791.08 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1101.87 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 918.22 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 918.22 | USD | 20251129 |
| Shandong Jinwen Chem | China national standards | MT | 847.59 | USD | 20251129 |
| Shandong Qiangsen Chem | China national standards | MT | 748.7 | USD | 20251129 |
| Qingdao Shengze Chem | China national standards | MT | 847.59 | USD | 20251129 |
| Qingdao Shengze Chem | Industrial Grade | MT | 847.59 | USD | 20251129 |