| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 931.87 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 931.87 | USD | 20251114 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 953.05 | USD | 20251114 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1228.38 | USD | 20251114 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 931.87 | USD | 20251114 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1186.02 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 931.87 | USD | 20251114 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1680.2 | USD | 20251114 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 945.99 | USD | 20251114 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1214.26 | USD | 20251114 |