| Vendor | Spec | Unit | Price | Currency | Date |
| 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 Wells Chemicals Co., Ltd. | China national standards | MT | 1012.81 | USD | 20250929 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1547.36 | USD | 20250929 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 815.88 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.95 | USD | 20250929 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 886.21 | USD | 20250929 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 900.28 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 815.88 | USD | 20250929 |