| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1055.62 | USD | 20251010 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 985.25 | USD | 20251010 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1054.82 | USD | 20251009 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1055.52 | USD | 20251008 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1055.02 | USD | 20250929 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1054.08 | USD | 20250926 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1055.49 | USD | 20250925 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1054.76 | USD | 20250922 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1054.44 | USD | 20250919 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1055.07 | USD | 20250918 |