| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2670.0 | USD | 20191214 |
| Unknown | China national standards | MT | 3320.0 | USD | 20191214 |
| Unknown | China national standards | MT | 20040.0 | USD | 20191213 |
| Unknown | China national standards | MT | 3250.0 | USD | 20191213 |
| Unknown | China national standards | MT | 2720.0 | USD | 20191211 |
| Unknown | China national standards | MT | 18830.0 | USD | 20191210 |
| Unknown | China national standards | MT | 18670.0 | USD | 20191201 |
| Unknown | China national standards | MT | 19060.0 | USD | 20191201 |
| Unknown | China national standards | MT | 22740.0 | USD | 20191201 |
| Unknown | China national standards | MT | 19060.0 | USD | 20191201 |