| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2130.0 | USD | 20190601 |
| Unknown | China national standards | MT | 170.0 | USD | 20190601 |
| Unknown | China national standards | MT | 800.0 | USD | 20190601 |
| Unknown | China national standards | MT | 380.0 | USD | 20190601 |
| Unknown | China national standards | MT | 200.0 | USD | 20190601 |
| Unknown | China national standards | MT | 200.0 | USD | 20190601 |
| Unknown | China national standards | MT | 540.0 | USD | 20190601 |
| Unknown | China national standards | MT | 160.0 | USD | 20190601 |
| Unknown | China national standards | MT | 140.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3650.0 | USD | 20190601 |