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The 17 Most Expensive Materials In The World
Many people have claimed that gold is one of the most precious materials in the world for decades. This, on the other hand, is completely incorrect.
16. Saffron – $11 per gram
This spice is one-of-a-kind, boasting a delicious flavor as well as many health benefits. Saffron’s taste and soothing qualities are unmatched by any other herb, including its lengthy and labor-intensive processing phase.