| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1251.48 | USD | 20251126 |
| Jinan Jinhao Chem | China national standards | MT | 1228.88 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 1002.88 | USD | 20251126 |
| Shandong Haili Chem | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 1175.21 | USD | 20251126 |
| Jinan Qi Mat | China national standards | MT | 762.75 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 1144.13 | USD | 20251126 |
| Suzhou Zixu Mat | China national standards | MT | 1525.51 | USD | 20251126 |
| Shandong Haili Chem | China national standards | MT | 932.26 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 1356.01 | USD | 20251126 |