| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.22 | USD | 20251111 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 762.0 | USD | 20251111 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 762.11 | USD | 20251110 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.34 | USD | 20251110 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251110 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 762.32 | USD | 20251109 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.56 | USD | 20251109 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 847.03 | USD | 20251109 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 762.32 | USD | 20251107 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 790.56 | USD | 20251107 |