| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 704.27 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 852.17 | USD | 20251015 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 774.7 | USD | 20251015 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 788.79 | USD | 20251015 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 718.36 | USD | 20251015 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 690.19 | USD | 20251015 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 788.79 | USD | 20251015 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 774.7 | USD | 20251015 |