| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 956.02 | USD | 20250919 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1195.03 | USD | 20250919 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1019.29 | USD | 20250919 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1265.32 | USD | 20250919 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 1005.23 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1068.5 | USD | 20250919 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1195.03 | USD | 20250919 |