| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1370.0 | USD | 20190120 |
| Unknown | China national standards | MT | 480.0 | USD | 20190120 |
| Unknown | China national standards | MT | 840.0 | USD | 20190120 |
| Unknown | China national standards | MT | 70.0 | USD | 20190120 |
| Unknown | China national standards | MT | 70.0 | USD | 20190120 |
| Unknown | China national standards | MT | 590.0 | USD | 20190119 |
| Unknown | China national standards | MT | 610.0 | USD | 20190119 |
| Unknown | China national standards | MT | 500.0 | USD | 20190119 |
| Unknown | China national standards | MT | 480.0 | USD | 20190119 |
| Unknown | China national standards | MT | 500.0 | USD | 20190119 |