| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3020.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3320.0 | USD | 20190201 |
| Unknown | China national standards | MT | 8200.0 | USD | 20190201 |
| Unknown | China national standards | MT | 13190.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4660.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1630.0 | USD | 20190201 |
| Unknown | China national standards | MT | 17370.0 | USD | 20190123 |
| Unknown | China national standards | MT | 14030.0 | USD | 20190123 |
| Unknown | China national standards | MT | 56040.0 | USD | 20190123 |
| Unknown | China national standards | MT | 59850.0 | USD | 20190123 |