Nitrogen packed pellet hops. This seller also has some green coffee for sale and some whole leaf hops (by the pound) available. Check out the full selection here.
Citra - $1.75 + .65 shipping ($2.40 per ounce shipped)
Pacific Jade (New Zealand) - $1.45 + .65 shipping ($2.10 per ounce shipped)
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via eBay. This is a "Buy it Now" item from a seller (lucia.havlovic) with great feedback.