| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 932.88 | USD | 20251207 |
| Pingxiang Lixin BioTech | China national standards | MT | 1088.35 | USD | 20251207 |
| Shandong Jinshenrun Chem | China national standards | MT | 890.47 | USD | 20251207 |
| Pingxiang Lixin BioTech | China national standards | MT | 1102.49 | USD | 20251207 |
| Pingxiang Lixin BioTech | China national standards | MT | 1017.68 | USD | 20251207 |
| Pingxiang Lixin BioTech | 200 mesh | MT | 1116.62 | USD | 20251207 |
| Shandong Jinshenrun Chem | China national standards | MT | 1031.82 | USD | 20251207 |
| Pingxiang Lixin BioTech | China national standards | MT | 1088.35 | USD | 20251207 |
| Pingxiang Lixin BioTech | China national standards | MT | 1088.35 | USD | 20251207 |
| WENTONG Potassium | China national standards | MT | 1088.35 | USD | 20251207 |