| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1240.0 | USD | 20181020 |
| Unknown | China national standards | MT | 140.0 | USD | 20181020 |
| Unknown | China national standards | MT | 150.0 | USD | 20181020 |
| Unknown | China national standards | MT | 190.0 | USD | 20181019 |
| Unknown | China national standards | MT | 130.0 | USD | 20181019 |
| Unknown | China national standards | MT | 890.0 | USD | 20181018 |
| Unknown | China national standards | MT | 180.0 | USD | 20181018 |
| Unknown | China national standards | MT | 180.0 | USD | 20181018 |
| Unknown | China national standards | MT | 890.0 | USD | 20181017 |
| Unknown | China national standards | MT | 890.0 | USD | 20181017 |