| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 732.18 | USD | 20251014 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 718.1 | USD | 20251014 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 760.34 | USD | 20251014 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 943.38 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 746.26 | USD | 20251014 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 802.58 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.26 | USD | 20251014 |