| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20181120 |
| Unknown | China national standards | MT | 310.0 | USD | 20181120 |
| Unknown | China national standards | MT | 1210.0 | USD | 20181119 |
| Unknown | China national standards | MT | 1210.0 | USD | 20181118 |
| Unknown | China national standards | MT | 2130.0 | USD | 20181118 |
| Unknown | China national standards | MT | 3000.0 | USD | 20181118 |
| Unknown | China national standards | MT | 1790.0 | USD | 20181116 |
| Unknown | China national standards | MT | 440.0 | USD | 20181116 |
| Unknown | China national standards | MT | 1790.0 | USD | 20181116 |
| Unknown | China national standards | MT | 1810.0 | USD | 20181115 |