| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 960.0 | USD | 20190701 |
| Unknown | China national standards | MT | 6260.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4230.0 | USD | 20190701 |
| Unknown | China national standards | MT | 5390.0 | USD | 20190701 |
| Unknown | China national standards | MT | 720.0 | USD | 20190701 |
| Unknown | China national standards | MT | 970.0 | USD | 20190701 |
| Unknown | China national standards | MT | 730.0 | USD | 20190623 |
| Unknown | China national standards | MT | 900.0 | USD | 20190623 |
| Unknown | China national standards | MT | 980.0 | USD | 20190622 |
| Unknown | China national standards | MT | 4910.0 | USD | 20190622 |