| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 959.56 | USD | 20251111 |
| Liao Jinxinda | China national standards | MT | 874.89 | USD | 20251111 |
| Hunan Lixin Tech | China national standards | MT | 1016.0 | USD | 20251111 |
| Hunan Lixin Tech | China national standards | MT | 1058.34 | USD | 20251111 |
| Jinan Aochen Chem | China national standards | MT | 1100.67 | USD | 20251111 |
| WENTONG Potassium | China national standards | MT | 1086.56 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 1093.61 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 1065.39 | USD | 20251111 |
| Pingxiang Lixin BioTech | 80 mesh | MT | 1157.11 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 1016.0 | USD | 20251111 |