| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26840.0 | USD | 20190510 |
| Unknown | China national standards | MT | 29590.0 | USD | 20190510 |
| Unknown | China national standards | MT | 29120.0 | USD | 20190510 |
| Unknown | China national standards | MT | 26840.0 | USD | 20190510 |
| Unknown | China national standards | MT | 4050.0 | USD | 20190510 |
| Unknown | China national standards | MT | 4420.0 | USD | 20190510 |
| Unknown | China national standards | MT | 4490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4340.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4150.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4010.0 | USD | 20190501 |