| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Weifang Longmao Chem | China national standards | MT | USD | 20260527 | |
| Weifang Sutong Chem | China national standards | MT | USD | 20260519 | |
| Weifang Sutong Chem | China national standards | MT | USD | 20260509 | |
| Weifang Sutong Chem | China national standards | MT | USD | 20260428 | |
| Weifang Yaohe Chem | China national standards | MT | USD | 20260421 | |
| Weifang Longmao Chem | China national standards | MT | USD | 20260416 | |
| Weifang Longmao Chem | China national standards | MT | USD | 20260413 | |
| Weifang Sutong Chem | China national standards | MT | USD | 20260413 | |
| Weifang Sutong Chem | China national standards | MT | USD | 20260403 | |
| Weifang Yaohe Chem | China national standards | MT | USD | 20260401 |
