| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 940.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1440.0 | USD | 20190415 |
| Unknown | China national standards | MT | 5860.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190415 |
| Unknown | China national standards | MT | 940.0 | USD | 20190414 |
| Unknown | China national standards | MT | 11100.0 | USD | 20190414 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190414 |
| Unknown | China national standards | MT | 1200.0 | USD | 20190413 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190413 |
| Unknown | China national standards | MT | 7770.0 | USD | 20190413 |