| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 914.35 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 956.55 | USD | 20250929 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 956.55 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.95 | USD | 20250929 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1026.88 | USD | 20250929 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 956.55 | USD | 20250929 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 844.01 | USD | 20250929 |