| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4540.0 | USD | 20190417 |
| Unknown | China national standards | MT | 6380.0 | USD | 20190417 |
| Unknown | China national standards | MT | 8050.0 | USD | 20190417 |
| Unknown | China national standards | MT | 6730.0 | USD | 20190416 |
| Unknown | China national standards | MT | 30460.0 | USD | 20190415 |
| Unknown | China national standards | MT | 39190.0 | USD | 20190415 |
| Unknown | China national standards | MT | 31230.0 | USD | 20190413 |
| Unknown | China national standards | MT | 5830.0 | USD | 20190413 |
| Unknown | China national standards | MT | 4690.0 | USD | 20190412 |
| Unknown | China national standards | MT | 45090.0 | USD | 20190412 |