| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20190416 |
| Unknown | China national standards | MT | 4500.0 | USD | 20190416 |
| Unknown | China national standards | MT | 2660.0 | USD | 20190416 |
| Unknown | China national standards | MT | 3010.0 | USD | 20190416 |
| Unknown | China national standards | MT | 2540.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190416 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1630.0 | USD | 20190416 |
| Unknown | China national standards | MT | 4540.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1600.0 | USD | 20190416 |