72163291 ---- With parallel flange faces
31010000 Animal or vegetable fertilisers, whether or not mixed together or chemically treated; fertilisers produced by the mixing or chemical treatment of animal or vegetable products
90181910 --- Monitoring apparatus for simultaneous monitoring of two or more parameters
39204310 --- Of a thickness not exceeding 1?mm
39081000 - Polyamide-6, -11, -12, -6,6, -6,9, -6,10 or -6,12