| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 907.31 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 815.88 | USD | 20250929 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 914.35 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.74 | USD | 20250929 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 900.28 | USD | 20250929 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 956.55 | USD | 20250929 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 935.45 | USD | 20250929 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 844.01 | USD | 20250929 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 956.55 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.74 | USD | 20250929 |