| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2300.0 | USD | 20190501 |
| Unknown | China national standards | MT | 820.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6650.0 | USD | 20190501 |
| Unknown | China national standards | MT | 120.0 | USD | 20190501 |
| Unknown | China national standards | MT | 120.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3570.0 | USD | 20190501 |
| Unknown | China national standards | MT | 990.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2300.0 | USD | 20190501 |
| Unknown | China national standards | MT | 900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 820.0 | USD | 20190501 |