| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20181217 |
| Unknown | China national standards | MT | 610.0 | USD | 20181217 |
| Unknown | China national standards | MT | 460.0 | USD | 20181216 |
| Unknown | China national standards | MT | 590.0 | USD | 20181216 |
| Unknown | China national standards | MT | 4310.0 | USD | 20181216 |
| Unknown | China national standards | MT | 4080.0 | USD | 20181216 |
| Unknown | China national standards | MT | 3840.0 | USD | 20181216 |
| Unknown | China national standards | MT | 3850.0 | USD | 20181216 |
| Unknown | China national standards | MT | 4230.0 | USD | 20181216 |
| Unknown | China national standards | MT | 4100.0 | USD | 20181216 |