These trays can be made to order, here are two small trays, one silver plated and the other, hand polished copper. Both have an an elegant chased line of small circles at the edge of a gently raised rim.
The silver tray is 7.86" (200mm) x 5.60" (140mm), the copper tray, 6.60" (165mm) x 4.60" (115mm), both about .60" high (16mm).
Silver plated tray $200,
Copper tray $145,
A silver plated version of the smaller tray is seen in the creamer and sugar set in this Tableware section of the web site.