| Vendor | Spec | Unit | Price | Currency | Date |
| WENTONG Potassium | China national standards | MT | 1086.27 | USD | 20251104 |
| Pingxiang Lixin BioTech | China national standards | MT | 1065.11 | USD | 20251104 |
| ZJ Dayang Biotech | 80 mesh | MT | 1156.8 | USD | 20251104 |
| Pingxiang Lixin BioTech | China national standards | MT | 1227.34 | USD | 20251104 |
| Pingxiang Lixin BioTech | China national standards | MT | 1086.27 | USD | 20251104 |
| Pingxiang Lixin BioTech | China national standards | MT | 1086.27 | USD | 20251104 |
| Pingxiang Lixin BioTech | China national standards | MT | 1065.11 | USD | 20251104 |
| Beijing WentongTech | China national standards | MT | 1093.32 | USD | 20251104 |
| Pingxiang Lixin BioTech | China national standards | MT | 1065.11 | USD | 20251104 |
| Jinan Jinrihe Chem | China national standards | MT | 903.1 | USD | 20251103 |