| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1076.18 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1048.04 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1041.01 | USD | 20250918 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |