| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7483.23 | USD | 20251114 |
| Heze Sirloong Chem | China national standards | MT | 7337.79 | USD | 20251111 |
| Zibo Angela | China national standards | MT | 7478.9 | USD | 20251111 |
| Unknown | China national standards | MT | 7478.9 | USD | 20251111 |
| Zibo Angela | China national standards | MT | 7482.07 | USD | 20251107 |
| Unknown | China national standards | MT | 7482.07 | USD | 20251107 |
| Heze Sirloong Chem | China national standards | MT | 7340.9 | USD | 20251107 |
| Zibo Angela | China national standards | MT | 7476.9 | USD | 20251104 |
| Unknown | China national standards | MT | 7476.9 | USD | 20251104 |
| Heze Sirloong Chem | China national standards | MT | 7335.83 | USD | 20251104 |