| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 938.93 | USD | 20251115 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.52 | USD | 20251115 |
| Aite Zhejiang | China national standards | MT | 847.16 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 945.99 | USD | 20251115 |
| Aite Zhejiang | China national standards | MT | 790.68 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 903.64 | USD | 20251115 |
| Shandong Wells Chem | China national standards | MT | 910.7 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 847.16 | USD | 20251115 |
| Shandong Langchem | Industrial Grade | MT | 910.7 | USD | 20251115 |
| Shandong Wells Chem | China national standards | MT | 818.92 | USD | 20251115 |