| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.05 | USD | 20251010 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.8 | USD | 20251010 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.8 | USD | 20251010 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 935.99 | USD | 20251010 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1083.77 | USD | 20251010 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 760.05 | USD | 20251010 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 760.05 | USD | 20251010 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 760.05 | USD | 20251010 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 760.05 | USD | 20251010 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 760.05 | USD | 20251010 |