| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lianyungang Ruiheng | China national standards | MT | USD | 20260817 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20260817 | |
| CNPC | China national standards | MT | USD | 20260817 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20260817 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260817 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260816 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260816 | |
| Shandong Zhuoyu Chemical | China national standards | MT | USD | 20260816 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260816 | |
| Shandong Junfeng | China national standards | MT | USD | 20260816 |