| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1950.0 | USD | 20191212 |
| Unknown | China national standards | MT | 5720.0 | USD | 20191211 |
| Unknown | China national standards | MT | 13770.0 | USD | 20191211 |
| Unknown | China national standards | MT | 5670.0 | USD | 20191210 |
| Unknown | China national standards | MT | 5410.0 | USD | 20191201 |
| Unknown | China national standards | MT | 13790.0 | USD | 20191201 |
| Unknown | China national standards | MT | 820.0 | USD | 20191201 |
| Unknown | China national standards | MT | 810.0 | USD | 20191201 |
| Unknown | China national standards | MT | 5410.0 | USD | 20191201 |
| Unknown | China national standards | MT | 5730.0 | USD | 20191201 |