| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Lishuo Chem | China national standards | MT | USD | 20251128 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251128 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251128 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251128 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251128 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251128 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251128 | |
| Shandong FUZE | China national standards | MT | USD | 20251128 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251128 |
