| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 888.76 | USD | 20251104 |
| Jinan Jinhao Chem | China national standards | MT | 1015.73 | USD | 20251104 |
| WENTONG Potassium | China national standards | MT | 1100.37 | USD | 20251104 |
| Jinan Jinhao Chem | China national standards | MT | 1029.84 | USD | 20251104 |
| Shandong Xima | China national standards | MT | 874.66 | USD | 20251104 |
| Shandong Qiangsen Chem | China national standards | MT | 775.9 | USD | 20251104 |
| Pingxiang Lixin BioTech | China national standards | MT | 1015.73 | USD | 20251104 |
| Pingxiang Lixin BioTech | China national standards | MT | 1093.32 | USD | 20251104 |
| Pingxiang Lixin BioTech | 200 mesh | MT | 1114.48 | USD | 20251104 |
| Beijing WentongTech | China national standards | MT | 1072.16 | USD | 20251104 |