| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1226.56 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1297.05 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 923.45 | USD | 20251021 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1015.09 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1085.58 | USD | 20251021 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1021.52 | USD | 20251020 |