| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3290.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3670.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3250.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3260.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3260.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3690.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3320.0 | USD | 20190601 |