| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 798.6 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 954.08 | USD | 20251205 |
| Shandong Zhiheng | China national standards | MT | 1017.68 | USD | 20251205 |
| Shandong Jinwen Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Jinan Angxin Chem | China national standards | MT | 805.67 | USD | 20251205 |
| Shanghai Juexin | China national standards | MT | 1342.78 | USD | 20251205 |
| Shanghai Juexin | China national standards | MT | 989.41 | USD | 20251205 |
| Shandong Langchem | China national standards | MT | 904.61 | USD | 20251205 |
| Shandong Wells Chem | China national standards | MT | 911.67 | USD | 20251205 |
| Shandong Langchem | Industrial Grade | MT | 911.67 | USD | 20251205 |