| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9070.0 | USD | 20190415 |
| Unknown | China national standards | MT | 940.0 | USD | 20190415 |
| Unknown | China national standards | MT | 660.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190415 |
| Unknown | China national standards | MT | 590.0 | USD | 20190414 |
| Unknown | China national standards | MT | 770.0 | USD | 20190414 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190414 |
| Unknown | China national standards | MT | 4980.0 | USD | 20190414 |
| Unknown | China national standards | MT | 4760.0 | USD | 20190414 |
| Unknown | China national standards | MT | 5250.0 | USD | 20190414 |