After an application for Kosher Certification is assessed a visit to the plant will be arranged. The usual cost of the visit is $250. If the plant is certified the registration cost can be between $550 and $2,200 per annum. For an international certificate the registration can cost from $2,200 to $6,600 per annum. Most products only require an annual visit but some require more. The cost of these visits ranges between $250 and $1,000 each.