| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 422.73 | USD | 20251016 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 324.09 | USD | 20251016 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 493.18 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.27 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 310.0 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 380.45 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 239.54 | USD | 20251016 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 394.54 | USD | 20251016 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 457.95 | USD | 20251016 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 281.82 | USD | 20251016 |