| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 962.0 | USD | 20251211 |
| Pingxiang Lixin BioTech | China national standards | MT | 1244.94 | USD | 20251211 |
| Shandong Longhui Chem | China national standards | MT | 1046.88 | USD | 20251211 |
| Pingxiang Lixin BioTech | China national standards | MT | 1018.59 | USD | 20251211 |
| Beijing WentongTech | China national standards | MT | 1089.32 | USD | 20251211 |
| Jinan Aochen Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| WENTONG Potassium | China national standards | MT | 1089.32 | USD | 20251211 |
| Pingxiang Lixin BioTech | 80 mesh | MT | 1160.06 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 778.09 | USD | 20251211 |
| Shandong Jinshenrun Chem | China national standards | MT | 1032.74 | USD | 20251211 |