| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1073.05 | USD | 20251125 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1073.05 | USD | 20251125 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.73 | USD | 20251124 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.73 | USD | 20251124 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251123 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251122 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251121 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251121 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.36 | USD | 20251119 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.36 | USD | 20251119 |