| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1061.03 | USD | 20251211 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 990.3 | USD | 20251211 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1059.73 | USD | 20251209 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1059.86 | USD | 20251208 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1060.33 | USD | 20251204 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1060.01 | USD | 20251203 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1059.49 | USD | 20251128 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 988.85 | USD | 20251128 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1059.64 | USD | 20251127 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 988.99 | USD | 20251127 |