| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 760.05 | USD | 20251010 |
| Shandong Shuojia Chem | China national standards | MT | 760.05 | USD | 20251010 |
| Shandong Shuojia Chem | China national standards | MT | 760.05 | USD | 20251010 |
| Shandong Shuojia Chem | China national standards | MT | 760.05 | USD | 20251010 |
| Shandong Shuojia Chem | China national standards | MT | 760.05 | USD | 20251010 |
| Tangshan Huayi | China national standards | MT | 886.72 | USD | 20251010 |
| Jinan Aochen Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Shijiaz Bailong Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Jinan Aochen Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Jinan Aochen Chem | China national standards | MT | 844.5 | USD | 20251010 |