| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 663.24 | USD | 20251030 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 705.58 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 853.75 | USD | 20251030 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 705.58 | USD | 20251030 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 747.91 | USD | 20251030 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 811.41 | USD | 20251030 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 712.63 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 762.02 | USD | 20251030 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 691.47 | USD | 20251030 |