Esterification of citric acid

I need someone who lives in India and has a laboratory or access to any lab. who can provide me approximately 1 kg trimethyl citrate by esterification of Citric Acid I want to deal with someone working in India because I don't want to pay international shipping charges... (Budget: ₹1500 - ₹12500 INR, Jobs: Alchemist, Chemical Engineering, Electrical Engineering, Engineering, Mechanical Engineering)