| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1058.37 | USD | 20251030 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 988.1 | USD | 20251029 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1058.68 | USD | 20251029 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 986.89 | USD | 20251021 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1057.38 | USD | 20251021 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 986.29 | USD | 20251020 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1056.74 | USD | 20251020 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 985.98 | USD | 20251015 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1056.41 | USD | 20251015 |
| Guangzhou Longyu Chemical Co., Ltd. | 85% | MT | 1056.23 | USD | 20251013 |