| Vendor | Spec | Unit | Price | Currency | Date | 
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1117.41 | USD | 20250923 | 
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1041.42 | USD | 20250923 | 
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1041.42 | USD | 20250923 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.05 | USD | 20250923 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 | 
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 | 
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 | 
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1012.57 | USD | 20250922 | 
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 | 
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |