MOQ depends on the glass quality and bottle capacity.
Generally:
Extra white flint glass: MOQ can be 10,000 bottles for 700ml or 750ml.
Standard white flint glass: MOQ can be 100,000pcs for 700ml or 750ml bottle.
Miniature bottles: MOQ can be 20,000pcs.
High borosilicate or ceramic: MOQ can be just 5,000pcs to 10,000pcs, depends on the design.