| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 705.17 | USD | 20251120 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 698.12 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 726.32 | USD | 20251120 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 944.93 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 775.69 | USD | 20251120 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 691.07 | USD | 20251120 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 775.69 | USD | 20251120 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 761.58 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 726.32 | USD | 20251120 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.25 | USD | 20251120 |