text: const CATEGORY = 'category';
  const CATEGORY_PATH = 'category-path';
  const CATEGORY_REF = 'category-ref';
  const MIN_QUANTITY = 'min-quantity';
  const MAX_QUANTITY = 'max-quantity';
  const ADDITIONAL_CHARGE = 'additional-charge';
  
  export {
    CATEGORY,
    CATEGORY_PATH,
    CATEGORY_REF,
    MIN_QUANTITY,
    MAX_QUANTITY,
    ADDITIONAL_CHARGE,
  };
  