| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yeyang Chem | China national standards | MT | USD | 20251201 | |
| Shandong Junfeng | China national standards | MT | USD | 20251201 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251201 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20251201 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251201 | |
| Zibo Feiyuan Chem | China national standards | MT | USD | 20251201 | |
| Shandong Xima | China national standards | MT | USD | 20251201 | |
| Dongying Lianchem | China national standards | MT | USD | 20251201 | |
| Shandong Langchem | China national standards | MT | USD | 20251201 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251201 |