| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 754.94 | USD | 20251103 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.43 | USD | 20251103 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.43 | USD | 20251103 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.77 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.88 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.1 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.82 | USD | 20251103 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 705.55 | USD | 20251103 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 825.49 | USD | 20251103 |