| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21170.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21860.0 | USD | 20190901 |
| Unknown | China national standards | MT | 22160.0 | USD | 20190901 |
| Unknown | China national standards | MT | 24150.0 | USD | 20190901 |
| Unknown | China national standards | MT | 24000.0 | USD | 20190901 |
| Unknown | China national standards | MT | 20310.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21230.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21530.0 | USD | 20190901 |
| Unknown | China national standards | MT | 22100.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21840.0 | USD | 20190901 |