; (ii) the allowable gross revenue of the applicable producer during the disaster year for which the payment is provided under this section; (iii) the percentage of the allowable gross revenue described in clause (ii) derived from sales of specialty crops and high-value crops; and (iv) an appropriate percentage factor, to be established by the Secretary, subject to the condition that the factor shall be not more than 70 percent. (C) Vertical integration for producers of wine grapes For a producer of wine grapes that uses not less than 75 percent of the grapes to produce wine at a facility owned by the producer, a payment provided under this section shall be calculated based on the market rate for wine grapes at the time of calculation, in lieu of the revenue of the producer. (e) Limitations For each crop year— (1) a producer the average adjusted gross farm income of whom is less than 75 percent may receive payments under this section in an amount equal to not more than— (A) $125,000 for the specialty crops and high-value crops of the producer, as determined by the Secretary; and (B) $125,000 for the crops of the producer not described in subparagraph (A); (2) a producer the average adjusted gross farm income of whom is 75 percent or more may receive payments under this section in an amount equal to not more than— (A) $900,000 for the specialty crops and high-value crops of the producer, as determined by the Secretary; and (B) $250,000 for the crops of the producer not described in subparagraph (A); and (3) the total amount of all payments provided to a producer under this section shall be not more than, as applicable— (A) an amount equal to 90 percent of the qualified losses of the producer during the crop year, including any assistance provided under— (i) Federal Crop Insurance; or (ii) the Noninsured Crop Disaster Assistance Program