Import of Materials. (a) At all times during the Concession Period applicable to the relevant Sub Project, each Key Entity shall have the right to import any Lawful Goods into Nicaragua free of Taxes and Duties (including Customs Duties), any plant, machinery, equipment, spare parts, two-wheel and four-wheel drive cars, trucks and vans, railway locomotives, railway rolling stock, any other railway equipment, aircraft, fuel, energy, computers, materials, consumable supply items, moveable property and any other type of asset, machinery or equipment for the purpose of undertaking any Sub Project.