For Madagascar Agate, it is more expensive because there are band in the agate. It is not the same with the agate from Brazil.
For wholesale gemstone bead in China, you can contact us for orers or place order directly in my store.
For shipping, if it is under 2kg, it will be shipped by airmail which will take about 12 to 24 working days.
If the parcel is over 2kg, it will be shipped by express which will take about 3 to 7 working days.