لَيْسَ فِيمَا دُونَ خَمْسِ أَوَاقٍ صَدَقَةٌ.
Translation: There is no zakat on silver below five awqiyah.
Five awqiyah correspond to 200 dirhams. The hadith identifies the initial silver threshold; how to assess smaller increments above it is a separate juristic question.