| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 726.63 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 726.63 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 726.63 | USD | 20251121 |
| Shandong QiFa Chem | China national standards | MT | 888.89 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 726.63 | USD | 20251121 |
| Baozhen Shandong Chem | China national standards | MT | 747.8 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 726.63 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 726.63 | USD | 20251121 |
| Zibo Qixiang Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Shijiaz Bailong Chem | China national standards | MT | 846.2 | USD | 20251120 |