| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 920.0 | USD | 20200216 |
| Unknown | China national standards | MT | 860.0 | USD | 20200215 |
| Unknown | China national standards | MT | 900.0 | USD | 20200215 |
| Unknown | China national standards | MT | 130.0 | USD | 20200215 |
| Unknown | China national standards | MT | 130.0 | USD | 20200215 |
| Unknown | China national standards | MT | 130.0 | USD | 20200215 |
| Unknown | China national standards | MT | 890.0 | USD | 20200215 |
| Unknown | China national standards | MT | 890.0 | USD | 20200215 |
| Unknown | China national standards | MT | 890.0 | USD | 20200214 |
| Unknown | China national standards | MT | 900.0 | USD | 20200214 |