| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 787.79 | USD | 20250918 |
| Aite Zhejiang | China national standards | MT | 844.06 | USD | 20250918 |
| Shandong Wells Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Shandong Wells Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Aite Zhejiang | China national standards | MT | 787.79 | USD | 20250918 |
| Aite Zhejiang | China national standards | MT | 844.06 | USD | 20250918 |
| Shandong Fusheng | China national standards | MT | 900.33 | USD | 20250918 |
| Shandong Fusheng | Industrial Grade | MT | 900.33 | USD | 20250918 |
| Shandong Fusheng | China national standards | MT | 900.33 | USD | 20250918 |
| Shandong Fusheng | Industrial Grade | MT | 900.33 | USD | 20250918 |