| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.34 | USD | 20251113 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.53 | USD | 20251112 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 409.41 | USD | 20251112 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.3 | USD | 20251112 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1016.48 | USD | 20251112 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 987.78 | USD | 20251111 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.11 | USD | 20251111 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 409.22 | USD | 20251111 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.33 | USD | 20251111 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.17 | USD | 20251110 |