| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 983.81 | USD | 20250928 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 983.81 | USD | 20250926 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1068.14 | USD | 20250926 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1082.19 | USD | 20250926 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1083.64 | USD | 20250925 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1069.56 | USD | 20250925 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.12 | USD | 20250925 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.12 | USD | 20250924 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1069.56 | USD | 20250924 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1083.64 | USD | 20250924 |