| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 984.45 | USD | 20250922 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 984.14 | USD | 20250919 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 984.74 | USD | 20250918 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 985.54 | USD | 20250916 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 985.14 | USD | 20250915 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 984.68 | USD | 20250902 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 983.31 | USD | 20250826 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 981.15 | USD | 20250807 |