| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250923 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 942.9 | USD | 20250923 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 971.05 | USD | 20250923 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1055.49 | USD | 20250923 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.05 | USD | 20250923 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.05 | USD | 20250923 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1083.64 | USD | 20250923 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1041.42 | USD | 20250923 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250923 |