| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Aochen Chem | China national standards | MT | USD | 20251121 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251121 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251121 | |
| Luxi Chem | China national standards | MT | USD | 20251121 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251121 | |
| Liao Jinxinda | China national standards | MT | USD | 20251121 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251121 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251121 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251121 | |
| CNPC | China national standards | MT | USD | 20251120 |
