| Vendor | Spec | Unit | Price | Currency | Date | 
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.61 | USD | 20250822 | 
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.68 | USD | 20250821 | 
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.08 | USD | 20250821 | 
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.89 | USD | 20250820 | 
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.49 | USD | 20250820 | 
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.94 | USD | 20250819 | 
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.54 | USD | 20250819 | 
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.61 | USD | 20250818 | 
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.01 | USD | 20250818 | 
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.92 | USD | 20250816 |