we can supply the onion the whole year.
Diameter:80mm-150mm
               150mm-200mm 
               200mm-250mm
               250mm-300mm
               300mm-350mm

Harvest time:Jan to end of March                         Origin: Xiamen, China
                     March  to middle of May                     Origin: Henan,China
                     Mid of May to Mid of September         Origin: Shandong, China
                     Mid of Sep to Mid d of Oct                  Origin: inner Mongolia,China
                     Mid of Oct to End of Dec                      Origin:Shandong, China