| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yushuo Chem | China national standards | MT | USD | 20251017 | |
| Shandong Longhui Chem | China national standards | MT | USD | 20251017 | |
| Shanxi Changlu Tech | China national standards | MT | USD | 20251017 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251017 | |
| GuangZhan Chem | China national standards | MT | USD | 20251017 | |
| Shandong Xinmao New Materials | China national standards | MT | USD | 20251017 | |
| WENTONG Potassium | China national standards | MT | USD | 20251017 | |
| Beijing WentongTech | China national standards | MT | USD | 20251017 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251017 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251017 |
