| Vendor | Spec | Unit | Price | Currency | Date |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 351.69 | USD | 20250918 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 422.03 | USD | 20250918 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 450.17 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.29 | USD | 20250918 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 294.01 | USD | 20250918 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 281.35 | USD | 20250918 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 337.62 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 337.62 | USD | 20250918 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 379.83 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 379.83 | USD | 20250918 |