Imprensa Nacional
Casa da Moeda - Departamento de Contrastarias - Contrastaria de Lisboa
Av. Antonio José de Almeida
PT - 1000-042 LISBOA
T. +351 217810710
contrastarias@incm.pt
http://www.incm.pt
Contrastaria de Lisboa
Imprensa Nacional - Casa da Moeda, S.A. - Unidade das Contrastarias -
Av. Antonio José de Almeida
PT - 1000-042 LISBOA
T. +351 217810710
contrastarias@incm.pt
https://www.contrastaria.pt/en/
Contrastaria do Porto
Imprensa Nacional - Casa da Moeda, S.A. - Unidade das Contrastarias -
Rua Visconde de Bóbeda
PT - 4000-109 PORTO
T. +351 217810710
contrastarias@incm.pt
https://www.contrastaria.pt/en/
The information provided in the table below serves a purely informative purpose and does not have any official or legal status (see disclaimer). To ascertain that the information is still correct and up-to-date, please contact the authorised Assay Office.
| Status | Contracting State |
|---|---|
| Control system | Compulsory |
| Legal precious metals & standards of fineness* | |||
|---|---|---|---|
| Platinum | Gold | Palladium | Silver |
| 999 | 999 | 999 | 999 |
| 950 | 916 | 950 | 925 |
| 900 | 800 | 500 | 835 |
| 850 | 750 | - | 830 |
| - | 585 | - | 800 |
| - | 375 | - | - |
| Weight exemptions** | |||
| Platinum | Gold | Palladium | Silver |
| 0.5 grams | 0.5 grams | - | 2 grams |
| Recognition of marks | |
|---|---|
| CCM | Yes |
| Other marks | (i) Control marks of independent Assay Offices of EU/EEA MS deemed equivalent; (ii) Control marks recognised under Mutual Recognition Agreements. |
* Standards may differ from those recognised under the Convention
**There are no weight exemptions under the Convention’s rules.
| Useful Links |
|---|