| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1000.07 | USD | 20251015 |
| Shandong Zhongke Taihua | China national standards | MT | 915.56 | USD | 20251015 |
| WENTONG Potassium | China national standards | MT | 1056.41 | USD | 20251015 |
| Shandong Zhongke Taihua | China national standards | MT | 1056.41 | USD | 20251015 |
| UniTrend China | China national standards | MT | 1105.71 | USD | 20251015 |
| Jinan Angxin Chem | China national standards | MT | 1000.07 | USD | 20251015 |
| Shandong Xima | China national standards | MT | 873.3 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 774.7 | USD | 20251015 |
| ZJ Dayang Biotech | 80 mesh | MT | 1155.01 | USD | 20251015 |
| Pingxiang Lixin BioTech | China national standards | MT | 1063.46 | USD | 20251015 |