| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4560.0 | USD | 20181210 |
| Unknown | China national standards | MT | 4430.0 | USD | 20181210 |
| Unknown | China national standards | MT | 5380.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4860.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5140.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4830.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5480.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5040.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4790.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5670.0 | USD | 20181201 |