| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20250918 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20250918 | |
| WENTONG Potassium | China national standards | MT | USD | 20250918 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20250918 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20250918 | |
| Shanghai SKY Chem | China national standards | MT | USD | 20250918 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20250918 | |
| Hubei 789 Chem | China national standards | MT | USD | 20250918 | |
| Beijing WentongTech | China national standards | MT | USD | 20250918 | |
| Shanxi Changlu Tech | China national standards | MT | USD | 20250918 |
