Explanatory notes
… the textile industry; in photography; in organic synthesis (e.g., thiourea, artificial mustard oil and dyestuffs), in … heading does not cover : (a) Natural nickel arsenates (e.g., annabergite, etc.) ( heading 25.30 ). (b) … potato‑starch or paint industries. (4) Chlorosalts , e.g., chlorobromides, chloroiodides, chloroiodates, …