| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5180.0 | USD | 20191119 |
| Unknown | China national standards | MT | 3690.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1520.0 | USD | 20191119 |
| Unknown | China national standards | MT | 830.0 | USD | 20191119 |
| Unknown | China national standards | MT | 670.0 | USD | 20191119 |
| Unknown | China national standards | MT | 430.0 | USD | 20191119 |
| Unknown | China national standards | MT | 90.0 | USD | 20191118 |
| Unknown | China national standards | MT | 690.0 | USD | 20191118 |
| Unknown | China national standards | MT | 340.0 | USD | 20191118 |
| Unknown | China national standards | MT | 520.0 | USD | 20191118 |