| Vendor | Spec | Unit | Price | Currency | Date | 
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 872.15 | USD | 20250902 | 
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 900.28 | USD | 20250902 | 
| Qinghai Yanhu Industry Co., Ltd. | China national standards | MT | 970.61 | USD | 20250902 | 
| Qinghai Yanhu Industry Co., Ltd. | China national standards | MT | 1125.35 | USD | 20250902 | 
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1097.48 | USD | 20250901 | 
| Qinghai Yanhu Industry Co., Ltd. | China national standards | MT | 1125.62 | USD | 20250901 | 
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 872.35 | USD | 20250901 | 
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 872.87 | USD | 20250830 | 
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1098.13 | USD | 20250829 | 
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 872.87 | USD | 20250829 |