| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6820.0 | USD | 20191211 |
| Unknown | China national standards | MT | 690.0 | USD | 20191210 |
| Unknown | China national standards | MT | 11810.0 | USD | 20191210 |
| Unknown | China national standards | MT | 850.0 | USD | 20191210 |
| Unknown | China national standards | MT | 60.0 | USD | 20191210 |
| Unknown | China national standards | MT | 3130.0 | USD | 20191201 |
| Unknown | China national standards | MT | 157080.0 | USD | 20191201 |
| Unknown | China national standards | MT | 2010.0 | USD | 20191201 |
| Unknown | China national standards | MT | 16810.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191201 |