The category of restriction - determines what action the merchant needs to take. - COST: Additional fees, taxes, or duties beyond standard tariff. - DOCUMENTATION_REQUIRED: Must obtain certificates, tests, inspections to clear customs. - INFORMATION: Standards to be aware of. No specific action required. - PERMIT_REQUIRED: Must obtain authorization/license BEFORE shipping. - PRODUCT_COMPLIANCE: Product must be physically modified (labeled, treated, packaged). - PROHIBITED: Cannot ship. Item is banned. - QUOTA: Quantity limits exist. Check availability before shipping.