| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 981.95 | USD | 20250821 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 911.81 | USD | 20250821 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 981.95 | USD | 20250821 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 911.81 | USD | 20250821 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 897.78 | USD | 20250821 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 763.48 | USD | 20250820 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 756.47 | USD | 20250820 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 756.47 | USD | 20250820 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 756.47 | USD | 20250820 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 763.48 | USD | 20250820 |