Aluminum reflector for lamps inquiry RFQ from Kazakhstan

I am interested in buying miro aluminum reflector for T8 Fluorescent lamp (Thickness 0.3mm, Length 600mm *Width 600mm). in an amount 5000 set.
could you send me your wholesales price for aluminum reflector cover T8.
I need your best price it is for our factory if you price will be competative I will buy much more amount.
I can send pictures of T8 miro aliminium reflector cover I look forward to hearing from you.

Best regards,