| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.22 | USD | 20250822 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.22 | USD | 20250822 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 701.06 | USD | 20250822 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 701.06 | USD | 20250822 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 799.2 | USD | 20250822 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 799.2 | USD | 20250822 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 883.33 | USD | 20250822 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 848.28 | USD | 20250822 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 848.28 | USD | 20250822 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 785.18 | USD | 20250822 |