| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hunan Lixin Tech | China national standards | MT | USD | 20251119 | |
| WENTONG Potassium | China national standards | MT | USD | 20251119 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251119 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251119 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251119 | |
| Shandong Longhui Chem | China national standards | MT | USD | 20251119 | |
| Shanxi Changlu Tech | China national standards | MT | USD | 20251119 | |
| Jinan Kekule Chem | China national standards | MT | USD | 20251119 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251118 | |
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20251118 |