| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Aite Chem | China national standards | MT | USD | 20251129 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251129 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251129 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251129 | |
| Shandong Xima | China national standards | MT | USD | 20251129 | |
| Wanhua Yantai | China national standards | MT | USD | 20251129 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251129 | |
| Shandong Mingyu | China national standards | MT | USD | 20251129 | |
| CNPC | China national standards | MT | USD | 20251129 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251129 |