| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 900.8 | USD | 20251010 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 788.2 | USD | 20251010 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 795.24 | USD | 20251010 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 900.8 | USD | 20251010 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251010 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 950.06 | USD | 20251010 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 815.73 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.73 | USD | 20251009 |