| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 56770.0 | USD | 20190421 |
| Unknown | China national standards | MT | 5850.0 | USD | 20190421 |
| Unknown | China national standards | MT | 680.0 | USD | 20190421 |
| Unknown | China national standards | MT | 560.0 | USD | 20190421 |
| Unknown | China national standards | MT | 15880.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1880.0 | USD | 20190421 |
| Unknown | China national standards | MT | 6240.0 | USD | 20190420 |
| Unknown | China national standards | MT | 18840.0 | USD | 20190420 |
| Unknown | China national standards | MT | 16110.0 | USD | 20190420 |
| Unknown | China national standards | MT | 4200.0 | USD | 20190420 |