| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15680.0 | USD | 20190701 |
| Unknown | China national standards | MT | 450.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2540.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3750.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1440.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4420.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2850.0 | USD | 20190701 |