| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Changzhou Juyun Mat | China national standards | MT | USD | 20260227 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20260227 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20260227 | |
| CNPC | China national standards | MT | USD | 20260227 | |
| Wanhua Chem | China national standards | MT | USD | 20260227 | |
| Sinopec | China national standards | MT | USD | 20260227 | |
| Lihuayi Shandong | China national standards | MT | USD | 20260227 | |
| Shandong Mingyu | China national standards | MT | USD | 20260227 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260227 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20260227 |