Ad Sponsored by Pittston Animal Hospital Pakistan Hon. Consul General Dr. I.H. Kathio and US Senator Van Hollen Washington: A bipartisan bill will soon be introduced in the US Senate to set up duty-free export zones along the Pakistan-Afghan border, says a senior US lawmaker. The proposed legislation will allow these trade pockets, known as the Reconstruction Opportunity Zones or ROZS, to export certain duty-free goods to the United States, said Senator Van Hollen, a key Democrat on the Senate Committee on Foreign Relations. Ad Sponsored by Pittston Animal Hospital Pakistan Hon. Consul General Dr. I.H. Kathio and US Senator Van Hollen Washington: A bipartisan bill will soon be introduced in the US Senate to set up duty-free export zones along the Pakistan-Afghan border, says a senior US lawmaker. The proposed legislation will allow these trade pockets, known as the Reconstruction Opportunity Zones or ROZS, to export certain duty-free goods to the United States, said Senator Van Hollen, a key Democrat on the Senate Committee on Foreign Relations.