| Vendor | Spec | Unit | Price | Currency | Date | 
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1176.39 | USD | 20250811 | 
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 952.31 | USD | 20250811 | 
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 966.32 | USD | 20250811 | 
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 980.32 | USD | 20250811 | 
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1176.39 | USD | 20250811 | 
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 980.32 | USD | 20250811 | 
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 980.32 | USD | 20250811 | 
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1036.68 | USD | 20250810 | 
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1190.78 | USD | 20250809 | 
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 980.64 | USD | 20250809 |