| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou ChemMat | China national standards | MT | 3769.86 | USD | 20251114 |
| Suzhou ChemMat | China national standards | MT | 3812.21 | USD | 20251114 |
| Suzhou ChemMat | China national standards | MT | 3810.06 | USD | 20251113 |
| Suzhou ChemMat | China national standards | MT | 3767.73 | USD | 20251113 |
| Suzhou ChemMat | China national standards | MT | 3810.01 | USD | 20251111 |
| Suzhou ChemMat | China national standards | MT | 3767.67 | USD | 20251111 |
| Suzhou ChemMat | China national standards | MT | 3810.55 | USD | 20251110 |
| Suzhou ChemMat | China national standards | MT | 3768.21 | USD | 20251110 |
| Suzhou ChemMat | China national standards | MT | 3811.62 | USD | 20251107 |
| Suzhou ChemMat | China national standards | MT | 3769.27 | USD | 20251107 |