Round Rainwater waste pipes + fittings ?

Lots of white plastic rainwater drainage downpipes: 3x 4m pipes about 10 x mixed sizes (1.5m-2.5m) a few of off cut pipes also have fittings cement welded on, but unused. 21.5mm waste pipe bundle mixed lengths all around 1m long. Fittings x19: Tees x 4 black elbows x 9 white elbows x 6 (slightly discoloured but may clean up well) Buyer must take the lot. They have been in the garden so are a bit muddy but have never been used for anything.