| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 846.25 | USD | 20251105 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 789.83 | USD | 20251105 |
| Xiangfen Longtengda Chemical Co., Ltd. | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.52 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.52 | USD | 20251105 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.31 | USD | 20251105 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 944.98 | USD | 20251105 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.31 | USD | 20251105 |