| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 281.34 | USD | 20250929 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 372.77 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 379.81 | USD | 20250929 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 351.67 | USD | 20250929 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.34 | USD | 20250929 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.34 | USD | 20250929 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 506.41 | USD | 20250929 |
| Guangxi Tiandong Jinyi Technology Co., Ltd. | China national standards | MT | 492.34 | USD | 20250929 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 281.34 | USD | 20250929 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 281.34 | USD | 20250929 |