| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | USD | 20251014 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251014 | |
| Shandong Langchem | China national standards | MT | USD | 20251014 | |
| Shandong LuoHeng Chem | China national standards | MT | USD | 20251014 | |
| Shandong Junfeng | China national standards | MT | USD | 20251014 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251014 | |
| Shanghai Guoke | China national standards | MT | USD | 20251014 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251014 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251014 | |
| Shanxi Yangmei Chem | China national standards | MT | USD | 20251014 |