| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1101.79 | USD | 20251202 |
| Pingxiang Lixin BioTech | China national standards | MT | 1087.66 | USD | 20251202 |
| Pingxiang Lixin BioTech | China national standards | MT | 1087.66 | USD | 20251202 |
| Jinan Aochen Chem | China national standards | MT | 1130.04 | USD | 20251202 |
| Pingxiang Lixin BioTech | China national standards | MT | 1017.04 | USD | 20251202 |
| Pingxiang Lixin BioTech | China national standards | MT | 1087.66 | USD | 20251202 |
| Pingxiang Lixin BioTech | China national standards | MT | 1087.66 | USD | 20251202 |
| Pingxiang Lixin BioTech | China national standards | MT | 1101.79 | USD | 20251202 |
| WENTONG Potassium | China national standards | MT | 1087.66 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 932.28 | USD | 20251202 |