| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Weifang Sutong Chem | China national standards | MT | 4712.95 | USD | 20260803 |
| Weifang Yaohe Chem | China national standards | MT | USD | 20260701 | |
| Weifang Yaohe Chem | China national standards | MT | USD | 20260623 | |
| Weifang Longmao Chem | China national standards | MT | USD | 20260615 | |
| Weifang Sutong Chem | China national standards | MT | USD | 20260615 | |
| Weifang Sutong Chem | China national standards | MT | USD | 20260610 | |
| Weifang Sutong Chem | China national standards | MT | USD | 20260528 | |
| 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 |
