| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 2152.35 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 893.3 | USD | 20250918 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 900.33 | USD | 20250918 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2180.49 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1069.14 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 822.96 | USD | 20250918 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 844.06 | USD | 20250918 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 956.6 | USD | 20250918 |