| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 780.0 | USD | 20190801 |
| Unknown | China national standards | MT | 910.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190723 |
| Unknown | China national standards | MT | 4560.0 | USD | 20190723 |
| Unknown | China national standards | MT | 5860.0 | USD | 20190723 |
| Unknown | China national standards | MT | 6110.0 | USD | 20190723 |
| Unknown | China national standards | MT | 10610.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190723 |
| Unknown | China national standards | MT | 890.0 | USD | 20190723 |
| Unknown | China national standards | MT | 800.0 | USD | 20190723 |