| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27880.0 | USD | 20190801 |
| Unknown | China national standards | MT | 29750.0 | USD | 20190801 |
| Unknown | China national standards | MT | 27190.0 | USD | 20190801 |
| Unknown | China national standards | MT | 30560.0 | USD | 20190801 |
| Unknown | China national standards | MT | 24780.0 | USD | 20190801 |
| Unknown | China national standards | MT | 25760.0 | USD | 20190801 |
| Unknown | China national standards | MT | 4080.0 | USD | 20190723 |
| Unknown | China national standards | MT | 28530.0 | USD | 20190723 |
| Unknown | China national standards | MT | 3610.0 | USD | 20190722 |
| Unknown | China national standards | MT | 3930.0 | USD | 20190721 |