| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Harbin BLUE STAR | China national standards | MT | USD | 20251203 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251203 | |
| Shandong Langchem | China national standards | MT | USD | 20251203 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251203 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251203 | |
| Shandong Junfeng | China national standards | MT | USD | 20251203 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251203 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251203 | |
| Jiangsu Youlixin Chem | China national standards | MT | USD | 20251203 | |
| Shanghai Guoke | China national standards | MT | USD | 20251203 |