| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1240.24 | USD | 20251022 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1085.21 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1296.61 | USD | 20251022 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1226.15 | USD | 20251022 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1297.05 | USD | 20251021 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1304.1 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |