| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1620.0 | USD | 20190701 |
| Unknown | China national standards | MT | 770.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1430.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190701 |
| Unknown | China national standards | MT | 9320.0 | USD | 20190623 |
| Unknown | China national standards | MT | 10620.0 | USD | 20190623 |