| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20190417 |
| Unknown | China national standards | MT | 680.0 | USD | 20190417 |
| Unknown | China national standards | MT | 70.0 | USD | 20190416 |
| Unknown | China national standards | MT | 250.0 | USD | 20190416 |
| Unknown | China national standards | MT | 70.0 | USD | 20190416 |
| Unknown | China national standards | MT | 3020.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190416 |
| Unknown | China national standards | MT | 5410.0 | USD | 20190416 |
| Unknown | China national standards | MT | 2610.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190416 |