| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Longhui Chem | China national standards | MT | 1045.88 | 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 |
| WENTONG Potassium | China national standards | MT | 1088.28 | USD | 20251203 |
| Shanghai SKY Chem | China national standards | MT | 1081.21 | USD | 20251203 |
| Jinan Jinhao Chem | China national standards | MT | 1031.74 | USD | 20251203 |
| Pingxiang Lixin BioTech | China national standards | MT | 1088.28 | USD | 20251203 |
| Pingxiang Lixin BioTech | China national standards | MT | 1102.41 | USD | 20251203 |