| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 817.85 | USD | 20251023 |
| Shanghai Lanyan | China national standards | MT | 1339.58 | USD | 20251023 |
| Nantong Zhonghe Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Jinan Angxin Chem | China national standards | MT | 803.75 | USD | 20251023 |
| Shandong Zhiheng | China national standards | MT | 1015.26 | USD | 20251023 |
| Shandong Hongyang Chem | China national standards | MT | 796.69 | USD | 20251023 |
| Shandong Hongyang Chem | China national standards | MT | 951.8 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 944.75 | USD | 20251023 |
| Shandong Langchem | Industrial Grade | MT | 909.5 | USD | 20251023 |