Collapsible interior partition system for use in a collapsible returnable container

A reusable collapsible shipping container with collapsible dunnage comprising:

• a bottom panel;
• four side walls forming a chamber having an open top;
• a frame member surrounding said open top of said chamber;
• a cover assembly mounted on said frame for pivotal movement;
• said side walls comprising a first pair of opposing wall portions, said first pair of wall portions pivotally displaceable to a position permitting repositioning of said frame toward said bottom panel;
• said side walls further comprising a second pair of opposing wall portions collapsible to a position permitting said repositioning of said frame;
• said frame formed to comprise at least a pair of channels, said channels having a channel opening to said chamber;
• and
• collapsible dunnage interior to said chamber, said dunnage comprising support members extending between opposing channels of said at least a pair of channels, said support members comprise rods with a pair of ends, said ends forming enlarged terminus portions, each of said enlarged terminus portions disposed within one of said channels and separator members depending from said support members for separating items placed within said shipping container for transport.