| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | Industrial Grade | MT | 801.81 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 801.81 | USD | 20250929 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1012.81 | USD | 20250929 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 844.01 | 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 Yushuo Chemical Co., Ltd. | China national standards | MT | 829.95 | USD | 20250929 |