Input (grade 9): Kilmarnock's traditional industries were based around textiles and heavy engineering: e.g. locomotives (Andrew Barclay and Sons) from 1837, and valves (Glenfield and Kennedy), which are still in production.
Output (grade 11): Kilmarnock's traditional industries were based around textiles and heavy engineering: e.g. locomotives (Andrew Barclay and Sons) from 1837 through 1970, and valves (Glenfield and Kennedy), which are still in production; and carpets (manufactured by BMK) from the early 1900s.