| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1074.07 | USD | 20251201 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1074.07 | USD | 20251201 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1073.61 | USD | 20251130 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1073.61 | USD | 20251130 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1073.61 | USD | 20251128 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1073.61 | USD | 20251128 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1073.76 | USD | 20251127 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1073.76 | USD | 20251127 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1073.51 | USD | 20251126 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1073.51 | USD | 20251126 |