| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 850.0 | USD | 20190501 |
| Unknown | China national standards | MT | 240.0 | USD | 20190501 |
| Unknown | China national standards | MT | 200.0 | USD | 20190501 |
| Unknown | China national standards | MT | 600.0 | USD | 20190501 |
| Unknown | China national standards | MT | 770.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190501 |
| Unknown | China national standards | MT | 800.0 | USD | 20190501 |
| Unknown | China national standards | MT | 620.0 | USD | 20190501 |
| Unknown | China national standards | MT | 760.0 | USD | 20190501 |
| Unknown | China national standards | MT | 250.0 | USD | 20190501 |