| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1194.63 | USD | 20250928 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1194.63 | USD | 20250928 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250928 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1222.73 | USD | 20250928 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250928 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250928 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 927.59 | USD | 20250928 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1264.9 | USD | 20250928 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250928 |