| Vendor | Spec | Unit | Price | Currency | Date |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 100.19 | USD | 20251030 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 100.22 | USD | 20251029 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 94.56 | USD | 20251028 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 94.52 | USD | 20251027 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 94.46 | USD | 20251024 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 94.48 | USD | 20251023 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 94.43 | USD | 20251022 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 94.46 | USD | 20251021 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 87.36 | USD | 20251020 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 87.39 | USD | 20251017 |