Providing that the Cotton Board shall be composed of (1) representatives of cotton producers selected by the Secretary, from nominations submitted by eligible producer organizations within a cotton-producing State, as certified pursuant to section 2113 of this title, or, if the Secretary determines that a substantial number of producers are not members of or their interests are not represented by any such eligible producer organizations, from nominations made by producers in the manner authorized by the Secretary, so that the representation of cotton producers on the Board for each cotton-producing State shall reflect, to the extent practicable, the proportion which that State’s marketings of cotton bears to the total marketings of cotton in the United States, and (2) when imports of cotton are subject to an order, an appropriate number of representatives, as determined by the Secretary, of importers of cotton on which assessments are paid under this chapter. Such importer representatives shall be appointed by the Secretary after consultation with organizations representing importers, as determined by the Secretary. Each cotton-producing State shall be entitled to at least one representative on the Cotton Board. The Secretary may appoint a number of consumer advisors to the Cotton Board not to exceed 15 per centum of the membership of the Cotton Board. The Cotton Board shall reimburse the consumer advisors for expenses incurred in attending meetings of the Board in the same manner as the Cotton Board members.