Explanatory notes
… the manufacture of electrical contacts. (2) Silver-copper-cadmium , silver-copper-titanium and silver-indium alloys , … 32.13 . (II) Unwrought silver in lumps, grains, ingots, cast bars, pellets, etc. ; also native silver in lumps, … blocks, plates, bars, rods, etc., with a basis of “carbon”, containing silver (see Explanatory Note to heading …