| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1670.0 | USD | 20191121 |
| Unknown | China national standards | MT | 150.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1060.0 | USD | 20191121 |
| Unknown | China national standards | MT | 170.0 | USD | 20191120 |
| Unknown | China national standards | MT | 120.0 | USD | 20191120 |
| Unknown | China national standards | MT | 760.0 | USD | 20191120 |
| Unknown | China national standards | MT | 720.0 | USD | 20191120 |
| Unknown | China national standards | MT | 770.0 | USD | 20191119 |
| Unknown | China national standards | MT | 800.0 | USD | 20191119 |
| Unknown | China national standards | MT | 690.0 | USD | 20191119 |