| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4350.0 | USD | 20190601 |
| Unknown | China national standards | MT | 90.0 | USD | 20190601 |
| Unknown | China national standards | MT | 9010.0 | USD | 20190601 |
| Unknown | China national standards | MT | 11090.0 | USD | 20190601 |
| Unknown | China national standards | MT | 29850.0 | USD | 20190601 |
| Unknown | China national standards | MT | 5210.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4710.0 | USD | 20190523 |
| Unknown | China national standards | MT | 700.0 | USD | 20190522 |