| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Beijing WentongTech | China national standards | MT | USD | 20251103 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251103 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251103 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251103 | |
| ZJ Dayang Biotech | 200 mesh | MT | USD | 20251103 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251103 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251103 | |
| WENTONG Potassium | China national standards | MT | USD | 20251103 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251103 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251102 |
