| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2180.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2600.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3420.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6970.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2330.0 | USD | 20190501 |
| Unknown | China national standards | MT | 650.0 | USD | 20190501 |
| Unknown | China national standards | MT | 320.0 | USD | 20190501 |
| Unknown | China national standards | MT | 340.0 | USD | 20190423 |
| Unknown | China national standards | MT | 2140.0 | USD | 20190423 |