| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 705.66 | USD | 20251118 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.88 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 726.83 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251118 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 733.88 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 726.83 | USD | 20251118 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 733.88 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 726.83 | USD | 20251118 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 649.2 | USD | 20251118 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.88 | USD | 20251118 |