| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20181118 |
| Unknown | China national standards | MT | 440.0 | USD | 20181117 |
| Unknown | China national standards | MT | 480.0 | USD | 20181117 |
| Unknown | China national standards | MT | 3030.0 | USD | 20181116 |
| Unknown | China national standards | MT | 3290.0 | USD | 20181116 |
| Unknown | China national standards | MT | 2990.0 | USD | 20181115 |
| Unknown | China national standards | MT | 480.0 | USD | 20181115 |
| Unknown | China national standards | MT | 2080.0 | USD | 20181114 |
| Unknown | China national standards | MT | 440.0 | USD | 20181114 |
| Unknown | China national standards | MT | 440.0 | USD | 20181114 |