| Vendor | Spec | Unit | Price | Currency | Date |
| DoFluoride NewMat | China national standards | MT | 1336.35 | USD | 20250929 |
| DoFluoride NewMat | China national standards | MT | 1335.17 | USD | 20250926 |
| DoFluoride NewMat | China national standards | MT | 1336.95 | USD | 20250924 |
| DoFluoride NewMat | China national standards | MT | 1336.03 | USD | 20250922 |
| DoFluoride NewMat | China national standards | MT | 1335.62 | USD | 20250919 |