| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10.0 | USD | 20191101 |
| Unknown | China national standards | MT | 6520.0 | USD | 20191101 |
| Unknown | China national standards | MT | 80.0 | USD | 20191101 |
| Unknown | China national standards | MT | 110.0 | USD | 20191101 |
| Unknown | China national standards | MT | 20.0 | USD | 20191101 |
| Unknown | China national standards | MT | 200.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3930.0 | USD | 20191023 |
| Unknown | China national standards | MT | 2190.0 | USD | 20191023 |
| Unknown | China national standards | MT | 10.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1350.0 | USD | 20191023 |