| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251017 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251017 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251017 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251017 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251017 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251017 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251017 | |
| Hualu Holdings | China national standards | MT | USD | 20251017 | |
| Shandong Hualu | China national standards | MT | USD | 20251017 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251017 |
