| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20190322 |
| Unknown | China national standards | MT | 750.0 | USD | 20190322 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190321 |
| Unknown | China national standards | MT | 980.0 | USD | 20190321 |
| Unknown | China national standards | MT | 980.0 | USD | 20190321 |
| Unknown | China national standards | MT | 890.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190321 |
| Unknown | China national standards | MT | 140.0 | USD | 20190321 |
| Unknown | China national standards | MT | 140.0 | USD | 20190321 |
| Unknown | China national standards | MT | 150.0 | USD | 20190321 |