Roberto Martinez has strengthened his striking options since taking over at Goodison Park this summer, with the signings of Arouna Kone from previous club Wigan and Gerard Deulofeu on loan from Barcelona.
And Hamburg are now ready to test if Jelavic is still needed on Merseyside next season or whether Martinez will allow the Croatia international to leave this summer.
|20/1||Everton are 20/1 with BetVictor to finish in the top four
"He is a great player. I know him very well. I wanted to get him out of Rapid Vienna and to Graz in 2010 before he went to Rangers. That transfer only just failed.
"But we have to scrutinise whether it is financially possible."
Kreuzer admitted that the Bundesliga outfit will need to offload some fringe players before making a move for the 27-year-old, who is likely to cost around £6 million.
"Day in, day out, I talk to all the agents, but nothing has come up yet," he added. "If we manage that [to sell two or three players] we could work out if a loan or a payment in instalments would be possible."
Jelavic scored 11 goals in his first 16 appearances for the Toffees but was unable to recreate that form last term, with just eight goals in 43 appearances.