| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 459.11 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 437.92 | USD | 20251130 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 459.11 | USD | 20251130 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 466.17 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 494.43 | USD | 20251130 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.79 | USD | 20251130 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.92 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 508.55 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.54 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 508.55 | USD | 20251130 |