| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 900.71 | USD | 20250930 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1055.52 | USD | 20250930 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 788.12 | USD | 20250930 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 816.27 | USD | 20250930 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 957.01 | USD | 20250930 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 816.27 | USD | 20250930 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 802.2 | USD | 20250930 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 928.86 | USD | 20250930 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 900.71 | USD | 20250930 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1020.34 | USD | 20250930 |