| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 801.37 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 632.66 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.14 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.14 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.14 | USD | 20250920 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 745.14 | USD | 20250920 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |