| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 990.0 | USD | 20191211 |
| Unknown | China national standards | MT | 790.0 | USD | 20191210 |
| Unknown | China national standards | MT | 950.0 | USD | 20191210 |
| Unknown | China national standards | MT | 140.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1110.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191201 |
| Unknown | China national standards | MT | 110.0 | USD | 20191201 |
| Unknown | China national standards | MT | 900.0 | USD | 20191201 |
| Unknown | China national standards | MT | 690.0 | USD | 20191201 |
| Unknown | China national standards | MT | 940.0 | USD | 20191201 |