| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20190501 |
| Unknown | China national standards | MT | 960.0 | USD | 20190501 |
| Unknown | China national standards | MT | 16960.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4830.0 | USD | 20190501 |
| Unknown | China national standards | MT | 15730.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6420.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2350.0 | USD | 20190422 |
| Unknown | China national standards | MT | 16040.0 | USD | 20190422 |
| Unknown | China national standards | MT | 55050.0 | USD | 20190420 |
| Unknown | China national standards | MT | 15780.0 | USD | 20190420 |