As per US import data provided by Zauba.com, the top products imported by the US from Pakistan in bulk shipments are under the HS Code sub-chapters: 2526, 8429, and 8607. HS Code 2526 represents natural calcium phosphates, natural aluminum calcium phosphates, and phosphatic chalk. HS Code 8429 represents self-propelled bulldozers, angledozers, graders, levelers, scrapers, mechanical shovels, excavators, shovel loaders, tamping machines, and road rollers. HS Code 8607 represents parts of railway or tramway locomotives or rolling-stock.