fresh onion 1.color, yellow, red and white 2.size, 3/5cm, 5/8cm, 8cm up ... , ISO9001 4.Packing 10kgs Fresh onion1.origin ,china2.color, yellow, red and white3.size, 3/5cm, 5/8cm, 8cm up4.certificate ... 0.01PHOXIM0.02PENDIMETHALIN0.05PROFENOPHOS 0.05METOLACHLOR 0.01 chinese fresh red onion