| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 72630.0 | USD | 20191215 |
| Unknown | China national standards | MT | 80570.0 | USD | 20191214 |
| Unknown | China national standards | MT | 11490.0 | USD | 20191213 |
| Unknown | China national standards | MT | 81240.0 | USD | 20191213 |
| Unknown | China national standards | MT | 140580.0 | USD | 20191211 |
| Unknown | China national standards | MT | 72480.0 | USD | 20191201 |
| Unknown | China national standards | MT | 99340.0 | USD | 20191201 |
| Unknown | China national standards | MT | 10310.0 | USD | 20191201 |
| Unknown | China national standards | MT | 11560.0 | USD | 20191201 |
| Unknown | China national standards | MT | 140759.98 | USD | 20191201 |