| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 16400.0 | USD | 20190418 |
| Unknown | China national standards | MT | 4220.0 | USD | 20190417 |
| Unknown | China national standards | MT | 2950.0 | USD | 20190413 |
| Unknown | China national standards | MT | 830.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2950.0 | USD | 20190413 |
| Unknown | China national standards | MT | 21870.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2610.0 | USD | 20190413 |
| Unknown | China national standards | MT | 3240.0 | USD | 20190412 |
| Unknown | China national standards | MT | 2420.0 | USD | 20190412 |
| Unknown | China national standards | MT | 26520.0 | USD | 20190412 |