| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 281.82 | USD | 20251016 |
| Shanghai Denuo Chemical Co., Ltd. | China national standards | MT | 324.09 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 239.54 | USD | 20251016 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 380.45 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.54 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 380.45 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.82 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.54 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 310.0 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.54 | USD | 20251016 |