Imports In 2022, Pitcairn Islands imported $9.71k in Gravel and Crushed Stone, becoming the 189th largest importer of Gravel and Crushed Stone in the world. At the same year, Gravel and Crushed Stone was the 146th most imported product in Pitcairn Islands. Pitcairn Islands imports Gravel and Crushed Stone primarily from: New Zealand ($9.71k).