| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260330 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260330 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260329 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260329 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260329 | |
| Shandong Dingsheng Ruihe | China national standards | MT | USD | 20260329 | |
| Shandong Laya Chem | China national standards | MT | USD | 20260328 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20260328 | |
| Shandong Xima | China national standards | MT | USD | 20260328 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20260328 |
