| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.62 | USD | 20251211 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.19 | USD | 20251031 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.23 | USD | 20251030 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.27 | USD | 20251029 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.19 | USD | 20251027 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.09 | USD | 20251025 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.09 | USD | 20251024 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.11 | USD | 20251023 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.03 | USD | 20251022 |
| Henan Shengyang Chemical Co., Ltd. | 37% | MT | 155.08 | USD | 20251021 |