| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20190622 |
| Unknown | China national standards | MT | 120.0 | USD | 20190622 |
| Unknown | China national standards | MT | 130.0 | USD | 20190622 |
| Unknown | China national standards | MT | 800.0 | USD | 20190621 |
| Unknown | China national standards | MT | 120.0 | USD | 20190621 |
| Unknown | China national standards | MT | 850.0 | USD | 20190620 |
| Unknown | China national standards | MT | 810.0 | USD | 20190619 |
| Unknown | China national standards | MT | 120.0 | USD | 20190618 |
| Unknown | China national standards | MT | 130.0 | USD | 20190617 |
| Unknown | China national standards | MT | 110.0 | USD | 20190616 |