| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18570.0 | USD | 20190216 |
| Unknown | China national standards | MT | 12110.0 | USD | 20190214 |
| Unknown | China national standards | MT | 13450.0 | USD | 20190214 |
| Unknown | China national standards | MT | 2500.0 | USD | 20190214 |
| Unknown | China national standards | MT | 12330.0 | USD | 20190213 |
| Unknown | China national standards | MT | 3150.0 | USD | 20190213 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190213 |
| Unknown | China national standards | MT | 1840.0 | USD | 20190212 |
| Unknown | China national standards | MT | 18610.0 | USD | 20190211 |
| Unknown | China national standards | MT | 10470.0 | USD | 20190211 |