| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11830.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5740.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5040.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5150.0 | USD | 20190501 |
| Unknown | China national standards | MT | 640.0 | USD | 20190501 |
| Unknown | China national standards | MT | 670.0 | USD | 20190501 |
| Unknown | China national standards | MT | 770.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1230.0 | USD | 20190501 |
| Unknown | China national standards | MT | 650.0 | USD | 20190501 |