| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.79 | USD | 20251120 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 874.41 | USD | 20251120 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.16 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 790.16 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 790.34 | USD | 20251118 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.34 | USD | 20251118 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 790.68 | USD | 20251115 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.68 | USD | 20251115 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 875.4 | USD | 20251115 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 875.4 | USD | 20251114 |