Hey,
Here is the list of the Sugar Polytechnic Colleges in Maharashtra:
1. Government Polytechnic,Kolhapur
It offers Diploma in Sugar Technology and it's average fee is 22,850 INR.
2.Vasantdada Sugar Institute,Pune
It offers Post Graduate Diploma in Sugar Technology  and it's average fee is 76,000 INR.
For detailed information follow the link below:
https://engineering.careers360.com/colleges/list-of-sugar-technology-colleges-in-maharashtra
Hope this helps.
Good luck.