| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26770.0 | USD | 20190510 |
| Unknown | China national standards | MT | 24620.0 | USD | 20190510 |
| Unknown | China national standards | MT | 3140.0 | USD | 20190501 |
| Unknown | China national standards | MT | 27020.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6820.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3980.0 | USD | 20190501 |
| Unknown | China national standards | MT | 12560.0 | USD | 20190501 |
| Unknown | China national standards | MT | 24850.0 | USD | 20190501 |
| Unknown | China national standards | MT | 95900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3980.0 | USD | 20190501 |