| Vendor | Spec | Unit | Price | Currency | Date |
| ZJ Dayang Biotech | 200 mesh | MT | 1127.87 | USD | 20251021 |
| Baozhen Shandong Chem | China national standards | MT | 958.69 | USD | 20251021 |
| Baozhen Shandong Chem | China national standards | MT | 1057.38 | USD | 20251021 |
| Xiamen Yudeshun Chem | China national standards | MT | 1268.86 | USD | 20251021 |
| Jinan Jinhao Chem | China national standards | MT | 1029.18 | USD | 20251021 |
| WENTONG Potassium | China national standards | MT | 1099.68 | USD | 20251021 |
| Jinan Jinhao Chem | China national standards | MT | 1015.09 | USD | 20251021 |
| Wuhan Hengjiu Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Wuhan Hengjiu Chem | China national standards | MT | 1000.99 | USD | 20251021 |
| Shanghai SKY Chem | China national standards | MT | 1106.72 | USD | 20251021 |