| Vendor | Spec | Unit | Price | Currency | Date |
| ZJ Dayang Biotech | 200 mesh | MT | 1127.27 | USD | 20251016 |
| Shanghai SKY Chem | China national standards | MT | 1106.13 | USD | 20251016 |
| WENTONG Potassium | China national standards | MT | 1028.63 | USD | 20251016 |
| Shandong Jinshenrun Chem | China national standards | MT | 1028.63 | USD | 20251016 |
| Shandong Jinshenrun Chem | China national standards | MT | 1028.63 | USD | 20251016 |
| Beijing WentongTech | China national standards | MT | 1085.0 | USD | 20251016 |
| Shandong Jinshenrun Chem | China national standards | MT | 887.72 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 901.81 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 887.72 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 944.09 | USD | 20251016 |