| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1084.19 | USD | 20251014 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1070.11 | USD | 20251014 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.62 | USD | 20251014 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.82 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1070.32 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1084.4 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1083.77 | USD | 20251011 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1069.7 | USD | 20251011 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.25 | USD | 20251011 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.25 | USD | 20251010 |