| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1180.0 | USD | 20190220 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190220 |
| Unknown | China national standards | MT | 170.0 | USD | 20190220 |
| Unknown | China national standards | MT | 330.0 | USD | 20190220 |
| Unknown | China national standards | MT | 12730.0 | USD | 20190219 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190218 |
| Unknown | China national standards | MT | 170.0 | USD | 20190218 |
| Unknown | China national standards | MT | 9200.0 | USD | 20190217 |
| Unknown | China national standards | MT | 1850.0 | USD | 20190217 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190216 |