Vegetables. Fresh vegetables, report to the President on differences in costs of production of certain fresh vegetables in United States and in principal competing countries, as ascertained pursuant to provisions of sec. 336 of title 3 of tariff act of 1930, tomatoes in their natural state, peppers in their natural state, peas, green or unripe, beans, snap or string, green or unripe, lima beans, green or unripe, eggplant in its natural state, cucumbers in their natural state, okra.