| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 760.05 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 844.5 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251011 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 816.35 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251011 |
| Shanghai Lanyan Cosmetics Co., Ltd. | China national standards | MT | 1337.12 | USD | 20251011 |