Dear

Please disregard the letter I wrote to you on (date)
wherein I informed you that we would be unable to make
any further deliveries to you as called for in our contract
dated (date of contract) .

The circumstances which prompted me to write the above
mentioned letter have changed whereas (state circumstances
permitting retraction) ,
and we expect to be able to resume deliveries on (date) .

Thank you for your understanding and cooperation in this
matter.