International trade is the activity of buying and selling goods and services between countries which plays a vital role in global economic growth. The impact of international trade on the national economy is very broad and varied, including positive and negative aspects. One of the main impacts is increased market access. With international trade, countries can sell their products to a wider market, increasing export volumes and positive inflation. For example, countries like Indonesia are rich in natural resources allowing them to export commodities such as palm oil and coal to other countries, which directly increases national income. In addition, international trade encourages production efficiency. In the global market, companies are required to compete not only with domestic companies but also with foreign companies. This encourages innovation and technological development, which can increase productivity. The cutting-edge technology adopted by the company will have a positive domino effect, increasing its competitiveness in the international market. However, the negative impacts of international trade also need to be considered. One of them is the potential for increasing economic dependence on global markets. Countries that rely heavily on certain exports can feel significant impacts if there are fluctuations in global prices or demand. For example, when world oil prices fall, oil-producing countries can experience a sharp decline in income, which directly impacts the domestic economy. In addition, free trade often creates unhealthy competition for local industries. Cheaper imported products can overwhelm the domestic market, harming local producers who are unable to compete on price. This could lead to the closure of local businesses, or even increase unemployment rates, if many workers in affected sectors lose their jobs. On the other hand, the growth of the export-based industrial sector can increase economic inequality. Provinces or cities that have better access to ports and trade infrastructure often enjoy growth spurts, while remote areas are left out. This can exacerbate the gap between rich and poor, giving rise to complex social problems. Government regulations are also an important factor in managing the impact of international trade. Measures such as tariffs, import quotas, and subsidies can be used to protect local industry and regulate the flow of goods. However, bad policies can make matters worse and harm consumers through higher prices or limited choice of goods. Optimizing the positive impacts of international trade while minimizing negative impacts requires cooperation between government, the private sector and society. Education and skills training are essential to help workers adapt to changing market conditions. In addition, infrastructure development and support for local industry will ensure that the national economy can function optimally in the realm of international trade. Overall, although international trade brings many benefits to the national economy, the challenges faced are no less significant. Therefore, balanced and sustainable policies are needed so that these impacts can be managed well for the good of the economy as a whole.