| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.33 | USD | 20251201 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 932.74 | USD | 20251201 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 904.48 | USD | 20251201 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 953.94 | USD | 20251201 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 904.48 | USD | 20251201 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1130.6 | USD | 20251201 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 961.01 | USD | 20251201 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1088.2 | USD | 20251201 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 953.94 | USD | 20251201 |