| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260420 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260420 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20260419 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260419 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260419 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20260418 | |
| Shandong Xima | China national standards | MT | USD | 20260418 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20260418 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20260418 | |
| Hunan Qilu Tech | China national standards | MT | USD | 20260418 |
