| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 630.0 | USD | 20190421 |
| Unknown | China national standards | MT | 170.0 | USD | 20190421 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190421 |
| Unknown | China national standards | MT | 7710.0 | USD | 20190421 |
| Unknown | China national standards | MT | 15340.0 | USD | 20190421 |
| Unknown | China national standards | MT | 48980.0 | USD | 20190421 |
| Unknown | China national standards | MT | 12080.0 | USD | 20190421 |
| Unknown | China national standards | MT | 16100.0 | USD | 20190421 |
| Unknown | China national standards | MT | 23750.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190421 |