| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 788.12 | USD | 20250930 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 788.12 | USD | 20250930 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 759.97 | USD | 20250930 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 759.97 | USD | 20250930 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 787.74 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 787.74 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.74 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.74 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 844.01 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.05 | USD | 20250928 |