| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 790.16 | USD | 20251119 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 761.94 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 761.94 | USD | 20251119 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 747.83 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 761.94 | USD | 20251119 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 938.31 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 761.94 | USD | 20251119 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 761.94 | USD | 20251119 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.7 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 761.94 | USD | 20251119 |