| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20190201 |
| Unknown | China national standards | MT | 150.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190123 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190123 |
| Unknown | China national standards | MT | 160.0 | USD | 20190123 |
| Unknown | China national standards | MT | 160.0 | USD | 20190122 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190121 |
| Unknown | China national standards | MT | 140.0 | USD | 20190121 |
| Unknown | China national standards | MT | 120.0 | USD | 20190121 |
| Unknown | China national standards | MT | 190.0 | USD | 20190120 |