| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan JinyuChem | China national standards | MT | 805.32 | USD | 20251127 |
| Shandong Wells Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Shanghai Juexin | China national standards | MT | 988.76 | USD | 20251126 |
| Shanghai Juexin | China national standards | MT | 1341.88 | USD | 20251126 |
| Aite Zhejiang | China national standards | MT | 791.01 | USD | 20251126 |
| Shandong Wells Chem | China national standards | MT | 819.26 | USD | 20251126 |
| Aite Zhejiang | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Fusheng | Industrial Grade | MT | 798.07 | USD | 20251126 |
| Shandong Fusheng | China national standards | MT | 819.26 | USD | 20251126 |
| Shandong Fusheng | China national standards | MT | 791.01 | USD | 20251126 |