| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1056.41 | USD | 20251015 |
| Shandong Junfeng | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Junfeng | China national standards | MT | 1056.41 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 1098.67 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 1098.67 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 1253.61 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 1112.75 | USD | 20251015 |
| Aite Zhejiang | China national standards | MT | 1380.38 | USD | 20251015 |
| Aite Zhejiang | China national standards | MT | 1295.87 | USD | 20251015 |
| Shandong Jinmao | China national standards | MT | 1295.87 | USD | 20251015 |