| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1071.48 | USD | 20251021 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1015.09 | USD | 20251021 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1071.48 | USD | 20251021 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1071.48 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 972.79 | USD | 20251021 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1071.48 | USD | 20251021 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1071.48 | USD | 20251021 |
| Xinjiang Markor Chemical Industry Co., Ltd. | China national standards | MT | 1254.76 | USD | 20251021 |