| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1058.13 | USD | 20251101 |
| Shandong Haili Chem | China national standards | MT | 761.85 | USD | 20251101 |
| Jinan Qi Mat | China national standards | MT | 761.85 | USD | 20251101 |
| Shandong Langchem | China national standards | MT | 1250.0 | USD | 20251031 |
| Shandong Langchem | China national standards | MT | 1173.81 | USD | 20251031 |
| Shandong Jinwen Chem | China national standards | MT | 973.48 | USD | 20251031 |
| Shandong Langchem | China national standards | MT | 1173.81 | USD | 20251031 |
| Jinan Qi Mat | China national standards | MT | 761.85 | USD | 20251031 |
| Suzhou ChemMat | China national standards | MT | 973.48 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 1058.13 | USD | 20251031 |