| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.08 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 409.19 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.08 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1015.92 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.17 | USD | 20251118 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1016.15 | USD | 20251118 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.17 | USD | 20251118 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 409.28 | USD | 20251118 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.39 | USD | 20251118 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.34 | USD | 20251115 |