| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Qi Mat | China national standards | MT | USD | 20260503 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260503 | |
| Shandong Dingsheng Ruihe | China national standards | MT | USD | 20260503 | |
| Shandong Junfeng | China national standards | MT | USD | 20260502 | |
| Shandong Dingsheng Ruihe | China national standards | MT | USD | 20260502 | |
| Shandong Junfeng | China national standards | MT | USD | 20260501 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260501 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20260501 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20260430 | |
| Shandong Laya Chem | China national standards | MT | USD | 20260430 |