| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 720.61 | USD | 20251209 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Xiangfen Longtengda Chemical Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 890.17 | USD | 20251209 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 741.81 | USD | 20251209 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 741.81 | USD | 20251209 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.87 | USD | 20251209 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.87 | USD | 20251209 |