| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1203.41 | USD | 20251011 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1266.75 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1140.07 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1140.07 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1140.07 | USD | 20251011 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1140.07 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1140.07 | USD | 20251011 |
| Hunan Qilu New Materials Technology Co., Ltd. | China national standards | MT | 1224.52 | USD | 20251010 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251010 |