Explanatory notes
… other prepared liquids for hydraulic transmission , e.g., those consisting of mixtures of castor oil, 2‑ethoxyethanol … or ethylene diricinoleate and butyl alcohol, or those composed of 4‑hydroxy‑4‑methylpentan‑2‑one (diacetone … The heading also includes prepared hydraulic fluids based on polyglycols, silicones, or other polymers of …