| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chem | Industrial Grade | MT | 817.49 | USD | 20251017 |
| Shandong Wells Chem | China national standards | MT | 1014.81 | USD | 20251017 |
| Shandong Wells Chem | China national standards | MT | 1028.91 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 1014.81 | USD | 20251017 |
| Shanghai Juexin | China national standards | MT | 1338.99 | USD | 20251017 |
| Shanghai Juexin | China national standards | MT | 1057.1 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Wells Chem | China national standards | MT | 845.68 | USD | 20251017 |