| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 886.72 | USD | 20251011 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 788.2 | USD | 20251011 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 703.75 | USD | 20251011 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.67 | USD | 20251011 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 689.67 | USD | 20251011 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 767.09 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.9 | USD | 20251011 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 703.75 | USD | 20251011 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 689.67 | USD | 20251011 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 914.87 | USD | 20251011 |