| 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 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1016.33 | USD | 20251029 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1072.79 | USD | 20251029 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 1524.5 | USD | 20251029 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 1383.34 | USD | 20251029 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 966.75 | USD | 20251028 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.6 | USD | 20251028 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.6 | USD | 20251028 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.6 | USD | 20251028 |