| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8640.0 | USD | 20190220 |
| Unknown | China national standards | MT | 2600.0 | USD | 20190220 |
| Unknown | China national standards | MT | 10040.0 | USD | 20190219 |
| Unknown | China national standards | MT | 7820.0 | USD | 20190219 |
| Unknown | China national standards | MT | 2420.0 | USD | 20190219 |
| Unknown | China national standards | MT | 1860.0 | USD | 20190218 |
| Unknown | China national standards | MT | 7240.0 | USD | 20190216 |
| Unknown | China national standards | MT | 10030.0 | USD | 20190214 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190213 |
| Unknown | China national standards | MT | 8930.0 | USD | 20190212 |