| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 909.98 | USD | 20251027 |
| Shandong Langchem | China national standards | MT | 902.92 | USD | 20251027 |
| Shandong Zhiheng | China national standards | MT | 1015.79 | USD | 20251027 |
| Shandong Hongyang Chem | China national standards | MT | 797.11 | USD | 20251027 |
| Shandong Hongyang Chem | China national standards | MT | 952.3 | USD | 20251027 |
| Nanjing Baitu Chem | China national standards | MT | 902.92 | USD | 20251027 |
| Nanjing Baitu Chem | China national standards | MT | 818.27 | USD | 20251027 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 761.84 | USD | 20251027 |
| Jinan Jinrihe Chem | China national standards | MT | 790.06 | USD | 20251027 |
| Jinan Jinrihe Chem | China national standards | MT | 846.49 | USD | 20251027 |