| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 819.52 | USD | 20251209 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 932.56 | USD | 20251209 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 932.56 | USD | 20251209 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1102.12 | USD | 20251209 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1257.54 | USD | 20251209 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 974.95 | USD | 20251209 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1031.47 | USD | 20251209 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 819.52 | USD | 20251209 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 974.95 | USD | 20251209 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1003.21 | USD | 20251209 |