| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.9 | USD | 20251108 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.9 | USD | 20251108 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.9 | USD | 20251107 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.9 | USD | 20251107 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.46 | USD | 20251106 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.46 | USD | 20251106 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1071.92 | USD | 20251105 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1071.92 | USD | 20251105 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.16 | USD | 20251104 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.16 | USD | 20251104 |