| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26370.0 | USD | 20181201 |
| Unknown | China national standards | MT | 420.0 | USD | 20181201 |
| Unknown | China national standards | MT | 280.0 | USD | 20181123 |
| Unknown | China national standards | MT | 2770.0 | USD | 20181123 |
| Unknown | China national standards | MT | 9950.0 | USD | 20181121 |
| Unknown | China national standards | MT | 340.0 | USD | 20181120 |
| Unknown | China national standards | MT | 2050.0 | USD | 20181120 |
| Unknown | China national standards | MT | 290.0 | USD | 20181120 |
| Unknown | China national standards | MT | 1940.0 | USD | 20181119 |
| Unknown | China national standards | MT | 540.0 | USD | 20181119 |