| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20181022 |
| Unknown | China national standards | MT | 3310.0 | USD | 20181021 |
| Unknown | China national standards | MT | 480.0 | USD | 20181021 |
| Unknown | China national standards | MT | 440.0 | USD | 20181020 |
| Unknown | China national standards | MT | 460.0 | USD | 20181020 |
| Unknown | China national standards | MT | 3240.0 | USD | 20181019 |
| Unknown | China national standards | MT | 3210.0 | USD | 20181019 |
| Unknown | China national standards | MT | 3260.0 | USD | 20181019 |
| Unknown | China national standards | MT | 460.0 | USD | 20181019 |
| Unknown | China national standards | MT | 3300.0 | USD | 20181018 |