Conductors, electric; Electrolysers; Electronic chips for the manufacture of integrated circuits; Integrated circuits; Integrated circuits, integrated circuit chips, and integrated circuit modules for encoding and decoding digital video; Printed circuit boards; Printed circuits; Semiconductors

Chemical preparations for scientific purposes, other than for medical or veterinary use; chemical reagents, other than for medical or veterinary purposes; galvanizing baths; galvanizing preparations; mineral acids