| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 855.33 | USD | 20251204 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 947.22 | USD | 20251204 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 749.3 | USD | 20251204 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 749.3 | USD | 20251204 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 855.33 | USD | 20251204 |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 890.67 | USD | 20251204 |
| Changzhou Guoshun Chemical Co., Ltd. | China national standards | MT | 1696.52 | USD | 20251204 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |