| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Ordos Tianrun | China national standards | MT | USD | 20260309 | |
| Shandong Hualu | China national standards | MT | USD | 20260305 | |
| Hubei Hualu Pharmaceutical | China national standards | MT | USD | 20260304 | |
| Yicheng XEX | China national standards | MT | USD | 20260304 | |
| Jilin Sinochem | China national standards | MT | USD | 20260303 | |
| Shandong Yankuang | China national standards | MT | USD | 20260303 | |
| Henan Shenma Hydrogen Chemical | China national standards | MT | USD | 20260302 | |
| Huai'an Shihlien | China national standards | MT | USD | 20260302 | |
| Shouguang Lianmeng | China national standards | MT | USD | 20260228 | |
| Shandong Hualu | China national standards | MT | USD | 20260224 |