| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27190.0 | USD | 20190415 |
| Unknown | China national standards | MT | 4250.0 | USD | 20190414 |
| Unknown | China national standards | MT | 26920.0 | USD | 20190414 |
| Unknown | China national standards | MT | 24900.0 | USD | 20190414 |
| Unknown | China national standards | MT | 28200.0 | USD | 20190413 |
| Unknown | China national standards | MT | 3940.0 | USD | 20190412 |
| Unknown | China national standards | MT | 4200.0 | USD | 20190412 |
| Unknown | China national standards | MT | 26450.0 | USD | 20190412 |
| Unknown | China national standards | MT | 4260.0 | USD | 20190411 |
| Unknown | China national standards | MT | 28590.0 | USD | 20190411 |