| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2400.0 | USD | 20181119 |
| Unknown | China national standards | MT | 360.0 | USD | 20181119 |
| Unknown | China national standards | MT | 310.0 | USD | 20181118 |
| Unknown | China national standards | MT | 1990.0 | USD | 20181118 |
| Unknown | China national standards | MT | 330.0 | USD | 20181118 |
| Unknown | China national standards | MT | 330.0 | USD | 20181117 |
| Unknown | China national standards | MT | 310.0 | USD | 20181117 |
| Unknown | China national standards | MT | 360.0 | USD | 20181117 |
| Unknown | China national standards | MT | 250.0 | USD | 20181117 |
| Unknown | China national standards | MT | 630.0 | USD | 20181117 |