For that indicator, The World Bank provides data for Tanzania from 1990 to 2017. The average value for Tanzania during that period was 0.04 percent with a minumum of 0.02 percent in 2000 and a maximum of 0.06 percent in 2011.
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use the country comparator to compare trends over time.
Definition: The share of world exports equals the exports of a particular country as percent of the total exports of all countries around the world. Imports of goods and services represent the value of all goods and other market services received from the rest of the world. They include the value of merchandise, freight, insurance, transport, travel, royalties, license fees, and other services, such as communication, construction, financial, information, business, personal, and government services. They exclude compensation of employees and investment income (formerly called factor services) and transfer payments. Data are in current U.S. dollars.