| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.79 | USD | 20251029 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.79 | USD | 20251029 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.6 | USD | 20251028 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.6 | USD | 20251028 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1071.51 | USD | 20251026 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1071.51 | USD | 20251026 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1071.51 | USD | 20251025 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1071.51 | USD | 20251025 |