| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 239.54 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 338.18 | USD | 20251016 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.54 | USD | 20251016 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 383.27 | USD | 20251016 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 493.18 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 270.54 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 281.82 | USD | 20251016 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 450.91 | USD | 20251016 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 380.45 | USD | 20251016 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.54 | USD | 20251016 |