| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.75 | USD | 20251127 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.42 | USD | 20251127 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 960.74 | USD | 20251127 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 748.81 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 678.17 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 819.45 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 692.3 | USD | 20251127 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 777.07 | USD | 20251127 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 748.81 | USD | 20251127 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 706.42 | USD | 20251127 |