| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5140.0 | USD | 20190416 |
| Unknown | China national standards | MT | 4620.0 | USD | 20190416 |
| Unknown | China national standards | MT | 7700.0 | USD | 20190416 |
| Unknown | China national standards | MT | 4530.0 | USD | 20190416 |
| Unknown | China national standards | MT | 5250.0 | USD | 20190416 |
| Unknown | China national standards | MT | 4830.0 | USD | 20190416 |
| Unknown | China national standards | MT | 700.0 | USD | 20190416 |
| Unknown | China national standards | MT | 690.0 | USD | 20190416 |
| Unknown | China national standards | MT | 600.0 | USD | 20190416 |
| Unknown | China national standards | MT | 700.0 | USD | 20190415 |