Explanatory notes
… not more than 0.2 %, provided that neither the chromium nor manganese content exceeds 0.05 %. (b) Aluminium … other elements such as copper, magnesium, silicon, zinc or manganese. Certain of the alloys may be improved by … alloys (e.g., “alpax”, “silumin”). (4) Aluminium‑manganese‑magnesium alloys. (5) …Legal note
… not more than 0.2 %, provided that neither the chromium nor manganese content exceeds 0.05 %. (b) Aluminium …