| Vendor | Spec | Unit | Price | Currency | Date |
| WENTONG Potassium | China national standards | MT | 1088.28 | USD | 20251203 |
| Pingxiang Lixin BioTech | China national standards | MT | 1088.28 | USD | 20251203 |
| Pingxiang Lixin BioTech | China national standards | MT | 1088.28 | USD | 20251203 |
| Pingxiang Lixin BioTech | China national standards | MT | 1088.28 | USD | 20251203 |
| Pingxiang Lixin BioTech | China national standards | MT | 1017.61 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 987.93 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 918.68 | USD | 20251203 |
| WENTONG Potassium | China national standards | MT | 1060.01 | USD | 20251203 |