| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 950.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1410.0 | USD | 20191122 |
| Unknown | China national standards | MT | 140.0 | USD | 20191122 |
| Unknown | China national standards | MT | 1050.0 | USD | 20191122 |
| Unknown | China national standards | MT | 150.0 | USD | 20191122 |
| Unknown | China national standards | MT | 140.0 | USD | 20191121 |
| Unknown | China national standards | MT | 170.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1320.0 | USD | 20191121 |
| Unknown | China national standards | MT | 730.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1080.0 | USD | 20191121 |