| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Chengxin Chem | China national standards | MT | USD | 20260105 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20260105 | |
| CNPC | China national standards | MT | USD | 20260105 | |
| Lihuayi Shandong | China national standards | MT | USD | 20260105 | |
| Sinopec | China national standards | MT | USD | 20260105 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260105 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20260105 | |
| Hubei 789 Chem | China national standards | MT | USD | 20260105 | |
| Shandong Junfeng | China national standards | MT | USD | 20260105 | |
| Shandong Mingyu | China national standards | MT | USD | 20260105 |
