| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 1017.54 | USD | 20251201 |
| Pingxiang Lixin BioTech | 80 mesh | MT | 1158.86 | USD | 20251201 |
| Beijing WentongTech | China national standards | MT | 1088.2 | USD | 20251201 |
| Beijing WentongTech | China national standards | MT | 1088.2 | USD | 20251201 |
| Hunan Lixin Tech | China national standards | MT | 1081.13 | USD | 20251201 |
| WENTONG Potassium | China national standards | MT | 1102.33 | USD | 20251201 |
| Pingxiang Lixin BioTech | 200 mesh | MT | 1116.47 | USD | 20251201 |
| Baozhen Shandong Chem | China national standards | MT | 1088.2 | USD | 20251201 |
| Hunan Lixin Tech | China national standards | MT | 1017.54 | USD | 20251201 |
| Shandong Jinshenrun Chem | China national standards | MT | 1031.67 | USD | 20251201 |