| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 154.99 | USD | 20251020 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.04 | USD | 20251017 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.0 | USD | 20251016 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 154.91 | USD | 20251013 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 154.82 | USD | 20251011 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 154.82 | USD | 20251010 |