| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2080.0 | USD | 20190101 |
| Unknown | China national standards | MT | 210.0 | USD | 20190101 |
| Unknown | China national standards | MT | 10.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3780.0 | USD | 20190101 |
| Unknown | China national standards | MT | 990.0 | USD | 20190101 |
| Unknown | China national standards | MT | 250.0 | USD | 20190101 |
| Unknown | China national standards | MT | 190.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190101 |