| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Lixin Tech | China national standards | MT | 1064.61 | USD | 20251023 |
| Shandong Longhui Chem | China national standards | MT | 1029.36 | USD | 20251023 |
| Shandong Longhui Chem | China national standards | MT | 1043.46 | USD | 20251023 |
| Pingxiang Lixin BioTech | China national standards | MT | 1015.26 | USD | 20251023 |
| Pingxiang Lixin BioTech | China national standards | MT | 1085.76 | USD | 20251023 |
| Pingxiang Lixin BioTech | China national standards | MT | 1226.77 | USD | 20251023 |
| Pingxiang Lixin BioTech | 80 mesh | MT | 1156.26 | USD | 20251023 |
| Pingxiang Lixin BioTech | China national standards | MT | 1064.61 | USD | 20251023 |
| WENTONG Potassium | China national standards | MT | 1085.76 | USD | 20251023 |
| Pingxiang Lixin BioTech | 200 mesh | MT | 1113.96 | USD | 20251023 |