| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1085.58 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.36 | 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 | 979.84 | USD | 20251021 |
| Shandong Shuojia 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 Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1099.68 | USD | 20251021 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 972.79 | USD | 20251021 |