| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1240.0 | USD | 20190213 |
| Unknown | China national standards | MT | 2140.0 | USD | 20190213 |
| Unknown | China national standards | MT | 8610.0 | USD | 20190212 |
| Unknown | China national standards | MT | 2390.0 | USD | 20190212 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190210 |
| Unknown | China national standards | MT | 16630.0 | USD | 20190210 |
| Unknown | China national standards | MT | 2270.0 | USD | 20190210 |
| Unknown | China national standards | MT | 1260.0 | USD | 20190210 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190210 |
| Unknown | China national standards | MT | 970.0 | USD | 20190201 |