I've just come back from a two week trip "home" where I renewed my love for Mulderbosch. Its a little pricey - probably about $20 or so - but worth every penny. Nice crisp body - although not too crisp that it cuts your tongue in half and just so much lovely fruit. Hints of apples, watermelon, lemon and grass. One review I've read on it "You may never drink another chardonnay again".
If you find one, give it a bash. The bottle is very distinctive - plain green with a long thin lable stretching from the next down predominantly in green and white - actually here it is:
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I brought two back with me on the plane!