Is the EU’s Carbon Border Tax a Climate Solution or a Trade Weapon Against India?

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Is the EU’s Carbon Border Tax a Climate Solution or a Trade Weapon Against India?

KAKALI DAS

India’s exports are heading towards a major disruption, and the reason lies not in falling demand or poor quality, but in climate policy. The European Union’s Carbon Border Adjustment Mechanism, which officially came into force on January 1, 2026, marks a turning point in global trade. It brings climate rules directly into international commerce and places a new financial burden on developing countries like India. This mechanism is expected to cause a price shock of nearly twenty two percent for certain Indian exports, especially in carbon intensive sectors. What is being presented as a climate action tool is now being widely viewed as a powerful trade barrier.

The Carbon Border Adjustment Mechanism, commonly known as CBAM, did not appear suddenly. Discussions around it began nearly five years ago. It was formally finalised by the European Union in 2022, followed by a transition phase where reporting requirements were tested. From January 2026, the mechanism has moved into full implementation. This means that carbon linked charges are now being applied to imports entering the European Union. Since India exports a significant volume of industrial goods to Europe, the impact is immediate and serious.

CBAM is essentially the world’s first carbon tax on imports. The logic behind it is simple. The European Union already charges its own industries a price for carbon emissions through its Emissions Trading System. Industries such as steel plants, cement factories and aluminium smelters within Europe have to pay for the carbon they emit. This increases their production cost. European policymakers argue that if imports from countries without carbon pricing enter Europe without any such charge, it gives foreign producers an unfair advantage. CBAM is meant to remove that advantage by making imports pay a similar carbon cost at the border.

Under CBAM, when goods are imported into the European Union, the importer must buy CBAM certificates. The number of certificates required depends on the amount of carbon dioxide emitted during the production of those goods. The price of these certificates is linked to the carbon price under the European Union’s Emissions Trading System. If the exporting country already has a carbon tax or carbon pricing system, that amount can be adjusted. However, countries like India do not yet have an economy wide carbon tax. This means Indian exporters will have to pay the full carbon cost when their products enter the European market.

The stated goal of CBAM is to prevent what is known as carbon leakage. Carbon leakage happens when companies shift production from countries with strict climate rules to countries with weaker regulations, leading to no real reduction in global emissions. By extending its climate rules to imports, the European Union claims it is protecting the climate while maintaining fair competition. In practice, however, CBAM extends European climate policy beyond its borders and forces other countries to follow rules they had no role in designing.

In its initial phase, CBAM targets energy intensive and trade exposed sectors. These include iron and steel, aluminium, cement, fertilisers, chemicals, electricity, glass, paper and oil refining. These sectors were chosen because they emit large amounts of carbon, play a major role in global trade, and face a higher risk of production shifting to countries with lower environmental regulations. Unfortunately for India, these are exactly the sectors where Indian exports to the European Union are strongest.

Iron and steel and aluminium are of particular concern. India exports significant quantities of these products to Europe, and both industries are highly carbon intensive. India’s industrial growth has been powered largely by coal. As a result, the carbon emissions per unit of production in these sectors are much higher than in many developed countries. Under CBAM, higher emissions directly translate into higher costs. This makes Indian exports more expensive overnight.

The technology used in Indian steel production plays a crucial role here. India still relies heavily on the blast furnace basic oxygen furnace method. This process uses coal and emits large amounts of carbon dioxide. In contrast, many developed countries have moved towards electric arc furnace technology, which uses more scrap metal and produces significantly lower emissions. Because CBAM is based on actual emissions during production, Indian steel will face a much higher carbon charge than steel produced in countries using cleaner technologies.

Even the most efficient Indian producers will struggle under this system. When carbon costs are added, Indian goods that once competed with European products at similar prices suddenly become more expensive. To remain competitive, exporters will have to absorb the cost themselves by cutting their profit margins. Studies suggest that exporters may need to reduce prices by fifteen to twenty two percent to offset the CBAM cost. This is a massive blow, especially in industries where margins are already thin.

The immediate consequence will be reduced profitability. Over time, exporters may cut back on shipments to Europe or withdraw from the market entirely. The European Union is one of India’s most important trading partners. Losing access or competitiveness in this market would have long term consequences for employment, industrial growth and foreign exchange earnings.

The impact will be especially severe for micro, small and medium enterprises. These enterprises form the backbone of India’s export sector. CBAM requires detailed, verified, plant level emissions data to calculate the carbon cost accurately. Large corporations may have the capacity to measure, report and verify such data. Smaller firms usually source materials from multiple suppliers and often do not have the resources or technical capacity to track emissions across the entire production chain.

In the absence of verified data, the European Union applies default emission values. These default values are deliberately set high to discourage non reporting. This means that many Indian small and medium exporters could be charged based on inflated emission estimates, making their products completely uncompetitive. In effect, CBAM could shut small exporters out of the European market in a very short time.

Beyond economics, there is a deeper concern about fairness. Climate agreements under the United Nations framework are built on the principle of common but differentiated responsibilities. This principle recognises that while all countries are responsible for addressing climate change, developed nations bear a greater responsibility because they have contributed most of the historical emissions and have greater financial and technological capacity.

CBAM ignores this principle. It treats all producers equally at the border, regardless of their country’s development level or historical emissions. A tonne of carbon emitted in a developing country is charged the same as a tonne emitted in Europe. This approach fails to account for development needs, energy access challenges and historical inequality.

There are also serious questions about whether CBAM aligns with World Trade Organization rules. While the European Union argues that CBAM is a climate measure, many countries view it as a non tariff trade barrier. By imposing additional costs only at the border, it risks violating principles of non discrimination and equal treatment. Several developing countries have raised concerns that CBAM is unilateral, arbitrary and protectionist in nature.

Another critical issue is whether CBAM will actually help fight climate change. According to a report by UNCTAD, CBAM is expected to reduce global carbon emissions by only about zero point one percent. This is a negligible climate benefit when compared to the economic disruption it may cause. At the same time, it is likely to significantly reduce exports from developing countries, harming their growth prospects.

This creates a troubling imbalance. The climate gains are minimal, but the development costs are very high. For countries like India, which are still lifting millions out of poverty and building industrial capacity, such barriers threaten economic stability. Climate action should support a just transition, not deepen global inequality.

India has clearly stated its position on CBAM. The government has called it unilateral and inconsistent with international climate principles. India has emphasised that while it is committed to a gradual transition towards low carbon manufacturing, sudden trade measures like CBAM impose unfair burdens. India has argued that climate action should be based on cooperation, dialogue and support, not penalties.

At the same time, CBAM highlights an important reality. Global trade is changing. Carbon footprint is becoming as important as price and quality. Countries that fail to prepare for this shift risk losing access to key markets. In this sense, CBAM is both a challenge and a warning.

India needs a clear strategy going forward. Developing a domestic carbon measurement and reporting system is essential. Without reliable data, exporters will continue to face default penalties. India also needs to accelerate investment in cleaner industrial technologies, renewable energy and green hydrogen. These changes are necessary not only to respond to CBAM, but to remain competitive in a carbon conscious global economy.

Diplomacy will also play a key role. India must continue to engage with the European Union and other global partners to push for fairer mechanisms, mutual recognition of climate efforts and financial support for green transitions in developing countries. Climate policies must not become tools of economic exclusion.

CBAM represents a critical shift in global trade where climate policy and commerce are now deeply linked. Who ultimately pays the price for Europe’s green policies remains a pressing question.

As things stand, it appears that developing countries like India are bearing the cost, even though their contribution to the climate crisis has been far smaller. The challenge ahead is to ensure that the fight against climate change does not come at the cost of global equity and development.

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