Sounds interesting. Their price includes VAT, which should be deducted from shipments to the US, which might offset the shipping cost. However, we argued at length with a merchant in Spain about shipping some stuff home without paying the VAT with no success (even though all the travel guides tell you that VAT only applies to goods that remain in the host country).
This is where being a club will come in handy. If one person tries it, we can all benefit. You go first, please.