| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2910.0 | USD | 20200318 |
| Unknown | China national standards | MT | 20500.0 | USD | 20200316 |
| Unknown | China national standards | MT | 20800.0 | USD | 20200316 |
| Unknown | China national standards | MT | 2970.0 | USD | 20200313 |
| Unknown | China national standards | MT | 2930.0 | USD | 20200313 |
| Unknown | China national standards | MT | 20480.0 | USD | 20200301 |
| Unknown | China national standards | MT | 19190.0 | USD | 20200223 |
| Unknown | China national standards | MT | 2690.0 | USD | 20200223 |
| Unknown | China national standards | MT | 18840.0 | USD | 20200221 |
| Unknown | China national standards | MT | 19190.0 | USD | 20200221 |