| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1068.14 | USD | 20250926 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250925 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250925 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250924 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250924 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250923 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250923 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1068.83 | USD | 20250922 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1068.83 | USD | 20250922 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1068.5 | USD | 20250920 |