| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260204 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260204 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20260203 | |
| Shandong Laya Chem | China national standards | MT | USD | 20260203 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20260203 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20260203 | |
| Shandong Xima | China national standards | MT | USD | 20260203 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20260203 | |
| Shandong Zhongshi | China national standards | MT | USD | 20260203 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20260203 |
