| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Lishuo Chem | China national standards | MT | USD | 20251023 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251023 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251023 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251023 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251023 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251023 | |
| Shandong Xima | China national standards | MT | USD | 20251023 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251023 | |
| CNPC | China national standards | MT | USD | 20251023 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251023 |
