7 of the worlds most expensive ingredients

1. Edible gold leaf - approx $15,000 per pound
2. White truffles - approx $6,000 per pound
3. Beluga caviar - approx $4,000 per pound
4. Saffron - approx $1,500 per pound
5. Kobe beef - approx $150 per pound
6. Civet coffee - approx $110 per pound
7. Vanilla beans - approx $50 per pound