| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.73 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.93 | USD | 20251124 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.73 | USD | 20251124 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1072.73 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251123 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251123 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251122 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251122 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251122 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251122 |