| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Baozhen Shandong Chem | China national standards | MT | USD | 20251020 | |
| WENTONG Potassium | China national standards | MT | USD | 20251020 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251020 | |
| Shandong Longhui Chem | China national standards | MT | USD | 20251020 | |
| ZJ Dayang Biotech | 200 mesh | MT | USD | 20251020 | |
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20251019 | |
| WENTONG Potassium | China national standards | MT | USD | 20251019 | |
| Beijing WentongTech | China national standards | MT | USD | 20251019 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251019 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251018 |
