| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250922 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250922 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250922 | |
| Beijing Xinqr Petro | China national standards | MT | USD | 20250922 | |
| Zibo Jinshuo Chem | China national standards | MT | USD | 20250922 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20250922 | |
| Unknown | China national standards | MT | USD | 20250922 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250921 | |
| Jinan Xingdate Bio | China national standards | MT | USD | 20250921 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20250921 |
