COMMON PROCUREMENT VOCABULARY

Description and partition structure:

Section 44000000-0
Construction structures and materials; auxiliary products to construction (except electric apparatus)

	Code	Name
	44100000-1	Construction materials and associated items

	44160000-9	Pipeline, piping, pipes, casing, tubing and related items

	44163000-0	Pipes and fittings

	44163100-1	Pipes

	44163110-4	Drainage pipes

	44163111-1	Drain pipes