Cardboard boxes for washing powder needed in UK

I am looking for cardboard boxes which will be ale to hold washing powder.

Small 1 Packaging box
L=321mm
W=93mm
H=236mm Grey Cardboard with A3strength corrugated paper.

3mm cardboard thickness 4C Glossy Lamination 3.185KG
Large 2 Packaging Box
L=281mm
W=142mm
H=406mm Grey Cardboard with K3strength corrugated paper.
3mm cardboard thickness 4C Glossy Lamination 6KG

A Plastic handle is desirable attached with a rivet on the side of the box.