| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad | China national standards | MT | 205.38 | USD | 20260327 |
| Anhui Jinhe | China national standards | MT | 310.96 | USD | 20260327 |
| Jiangsu SOPO | China national standards | MT | 269.02 | USD | 20260327 |
| Jiangsu SOPO | China national standards | MT | 269.35 | USD | 20260326 |
| Anhui Jinhe | China national standards | MT | 311.34 | USD | 20260326 |
| Shandong Chambroad | China national standards | MT | 205.63 | USD | 20260326 |
| Anhui Jinhe | China national standards | MT | 312.0 | USD | 20260325 |
| Changzhou Hengda Chem | China national standards | MT | 246.7 | USD | 20260325 |
| Shandong Chambroad | China national standards | MT | 206.06 | USD | 20260325 |
| Jiangsu SOPO | China national standards | MT | 269.91 | USD | 20260325 |