| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.03 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 875.78 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.08 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.08 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 875.84 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 875.84 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.2 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 875.97 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 875.97 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 875.97 | USD | 20251127 |