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Technical Compliance·August 24, 2026

CBAM Data Sharing With Buyers: What to Share, What to Protect

Indian exporters face a CBAM data dilemma: what carbon emissions data to share with EU buyers and how to protect sensitive information. Learn the essentials.

CBAM Data Sharing With Buyers: What to Share, What to Protect
Fact-checked by the CarbonSettle CBAM team
Reviewed against EU Regulation 2023/956 · August 24, 2026

Navigating the CBAM Data Maze: A Guide for Indian Exporters

The European Union's Carbon Border Adjustment Mechanism (CBAM), established by Regulation (EU) 2023/956, is fundamentally reshaping how Indian exporters engage with their European buyers. For manufacturers in Ludhiana, Jamshedpur, Pune, and across India producing cement, steel, aluminium, fertilisers, and hydrogen, CBAM isn't just a new regulation; it's a new paradigm for data exchange. The transitional phase, which began on October 1, 2023, and extends until December 31, 2025, requires EU importers to report embedded emissions, often necessitating granular data from their Indian suppliers. This article delves into the critical aspects of CBAM data sharing: what information Indian exporters must provide, what they should protect, and how to navigate this complex landscape effectively.

For many Indian MSMEs, accustomed to traditional trade practices, the demand for detailed carbon emissions data can feel intrusive and overwhelming. However, understanding the requirements and strategically managing data disclosure is paramount to maintaining access to the lucrative European market. This isn't merely about compliance; it's about competitive advantage and safeguarding your business interests.

Key Takeaways

  • CBAM Mandates Data Sharing: EU importers must report embedded emissions, requiring specific data from Indian exporters.
  • Transitional Phase Focus: During 2023-2025, the focus is on reporting, but accurate data is crucial for future financial obligations.
  • Essential Data Points: Exporters need to provide product-specific embedded emissions (direct and indirect), production routes, input materials, and relevant utility consumption.
  • Protecting Commercial Secrets: While emissions data is required, sensitive commercial information like proprietary processes or detailed cost breakdowns is generally not.
  • Default Values are Costly: Relying on EU default emission values can significantly increase your CBAM liability, potentially costing ₹5,000-₹8,000 (approx. €50-€80) per tonne of CO2e.
  • Verification is Key: Data accuracy and verifiability will become critical, especially in the definitive phase starting January 2026.
  • CarbonSettle as Your Partner: An end-to-end CBAM compliance service like CarbonSettle can manage the entire data collection, calculation, and reporting process, protecting your interests and ensuring compliance.

Understanding the EU Importer's CBAM Reporting Obligations

To grasp what data Indian exporters need to share, it's crucial to understand what the EU importer is required to report under Regulation (EU) 2023/956. During the transitional period (October 2023 - December 2025), EU importers must submit quarterly CBAM reports detailing:

  1. Quantity of CBAM goods imported: In tonnes, for each type of good.
  2. Country of origin: For each type of good.
  3. Embedded emissions: Total embedded emissions (in tonnes of CO2e) for each type of good, both direct and indirect.
  4. Carbon price paid in the country of origin: Any explicit carbon price paid in India for the reported emissions.

This reporting obligation directly translates into data requirements for Indian suppliers. Without this information, the EU importer cannot fulfil their legal duties, potentially leading to penalties of €10 to €50 per tonne of unreported emissions, which could escalate to ₹900 to ₹4,500 per tonne (assuming ₹90/€). This financial risk makes EU buyers highly motivated to secure accurate data from their Indian partners.

What Specific Data Points Do Indian Exporters Need to Share?

For Indian manufacturers in sectors like steel (e.g., JSW Steel, Tata Steel suppliers), cement (e.g., UltraTech, Ambuja Cement suppliers), or aluminium (e.g., Hindalco suppliers), the data requirements are precise. The goal is to calculate the "embedded emissions" of your product.

1. Product-Specific Emission Data

This is the core requirement. For each CBAM-covered product (e.g., steel rebar, aluminium ingots, specific cement clinker), you need to provide:

  • Direct Emissions: Emissions from the production process itself, including fuel combustion (e.g., coal, natural gas, diesel) within your factory premises. This involves knowing the type and quantity of fuels consumed per unit of product.
  • Indirect Emissions: Emissions from the electricity consumed during the production process. This requires:
    • Electricity Consumption: kWh per unit of product.
    • Electricity Emission Factor: The average greenhouse gas (GHG) emissions per kWh of electricity consumed. This can be complex for Indian utilities like MSEDCL (Maharashtra), UGVCL (Gujarat), or TANGEDCO (Tamil Nadu), as the grid mix varies. Ideally, this should be supplier-specific or based on national/regional averages.
  • Precursors/Input Materials: For complex products, emissions embedded in key input materials (e.g., clinker for cement, pig iron for steel) also need to be considered. This often requires data from your own suppliers.

2. Production Route Details

The method of production significantly impacts emissions. For example, steel produced via the Electric Arc Furnace (EAF) route has a vastly different carbon footprint than steel from a Blast Furnace-Basic Oxygen Furnace (BF-BOF) route. Indian exporters must clearly state the production route for each product.

3. Consumption Data for Key Inputs

To calculate direct and indirect emissions accurately, EU importers will need aggregated data on:

  • Fuel Consumption: Type (e.g., coal, natural gas, furnace oil) and quantity (tonnes, m³, litres) consumed per unit of product.
  • Electricity Consumption: Total kWh consumed per unit of product.
  • Heat/Steam Consumption: If purchased, the amount and associated emission factors.
  • Raw Material Consumption: Key raw materials (e.g., iron ore, limestone, bauxite) and their quantities per unit of product, especially if they contribute significantly to process emissions.

4. Relevant HS/CN Codes

While primarily an importer's responsibility, Indian exporters should be familiar with the Harmonized System (HS) codes and Combined Nomenclature (CN) codes of their products. These codes determine if a product falls under CBAM. You can refer to our CBAM CN code directory for a comprehensive list.

5. Carbon Price Paid in India (If Applicable)

If India implements an explicit carbon price mechanism (e.g., a carbon tax or an ETS) that applies to the embedded emissions of your exported goods, this information will be crucial. Any such price paid in India can be deducted from the CBAM charge in the EU, reducing the financial burden on the importer. Currently, India does not have a comprehensive carbon tax directly applicable to these emissions, but this could change.

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What Data Can and Should Indian Exporters Protect?

While transparency is essential for CBAM compliance, not all data is for public consumption or even necessary for the EU importer's reporting. Indian exporters, especially MSMEs in competitive sectors, must be vigilant about protecting commercially sensitive information.

1. Proprietary Production Processes and Trade Secrets

Your unique manufacturing methods, specific equipment configurations, and intellectual property that give you a competitive edge should not be disclosed. While the production route (e.g., EAF steel) is necessary, the exact parameters, temperatures, or catalyst formulations are not. Focus on providing aggregated emission factors and consumption data rather than detailed process schematics.

2. Detailed Cost Breakdowns

The cost structure of your products, including labour costs, raw material procurement prices, and profit margins, are highly confidential. These details are irrelevant for CBAM reporting. The EU importer needs the emissions embedded in the product, not its financial make-up.

3. Supplier-Specific Pricing and Contracts

Information about your raw material suppliers, their pricing agreements, or contractual terms is proprietary. While you might need to provide emission data from your suppliers for precursor materials, you do not need to disclose the commercial terms of those relationships.

4. Production Volumes and Capacity (Beyond What's Shipped)

While the quantity of goods exported to the EU is reported, your overall factory production volumes, capacity utilization, or future expansion plans are generally not required for CBAM compliance. Be mindful of sharing information that could reveal your market share or strategic intent.

5. Non-CBAM Related Business Data

Any data not directly related to the calculation of embedded emissions for CBAM-covered goods (e.g., marketing strategies, R&D projects, employee data) should be strictly protected.

The Peril of Default Values: Why Accurate Data Matters

During the transitional period, if an Indian exporter cannot provide the necessary data, EU importers are permitted to use "default values" provided by the European Commission. These default values are intentionally conservative and generally much higher than actual emissions, designed to incentivise data provision.

Financial Impact: Relying on default values can significantly inflate the CBAM liability for your EU buyer. For example, if your actual emissions for a tonne of steel are 1.5 tonnes CO2e, but the EU default value is 2.5 tonnes CO2e, your buyer will effectively pay for an extra tonne of CO2e. At an estimated carbon price of €80-€100 per tonne of CO2e (approx. ₹7,200-₹9,000), this could mean an additional cost of ₹7,200-₹9,000 per tonne of steel, making your product uncompetitive.

Reputational Damage: Consistently failing to provide accurate data can strain relationships with EU buyers. They might seek alternative suppliers who can provide the required information, as it directly impacts their financial bottom line and compliance risk.

Competitive Disadvantage: Indian exporters who proactively manage their data and demonstrate lower actual emissions will gain a significant competitive edge over those who rely on defaults. This is a critical factor for MSMEs in industrial hubs like Ludhiana (known for steel and engineering goods) or Gujarat (cement, chemicals).

Strategies for Effective CBAM Data Sharing and Protection

For Indian exporters, particularly MSMEs, navigating CBAM data requirements requires a structured approach.

1. Proactive Data Collection and Management

Start collecting and organising your emissions data now. This includes:

  • Utility Bills: Electricity consumption (kWh) from MSEDCL, UGVCL, TANGEDCO, etc.
  • Fuel Purchase Records: Diesel, coal, natural gas, furnace oil consumption (quantity and calorific value).
  • Production Logs: Daily/monthly production volumes for each product.
  • Raw Material Invoices: Quantities of key inputs.

This foundational data is essential for calculating your embedded emissions. For comprehensive guidance, refer to our CBAM Compliance Guide for Indian Exporters.

2. Standardisation and Documentation

Develop internal procedures for measuring and recording emissions data. This ensures consistency and verifiability. Document your calculation methodologies, assumptions, and data sources. This will be invaluable for future verification and audits.

3. Clear Communication with EU Buyers

Engage in open dialogue with your EU importers. Understand their specific data needs and reporting deadlines. Explain your data collection process and any limitations. This fosters trust and collaboration.

4. Non-Disclosure Agreements (NDAs)

For any data that might be commercially sensitive but still required (e.g., detailed energy consumption per process step), consider signing NDAs with your EU buyers. This provides a legal framework for data protection.

5. Leverage Third-Party Expertise

This is where an end-to-end CBAM compliance service becomes indispensable. Instead of trying to decipher complex EU regulations, calculate emissions, and manage data exchange internally, Indian exporters can outsource this entire process. A dedicated CBAM team can:

  • Interpret Regulations: Understand precisely what data is required and how it needs to be formatted.
  • Perform Calculations: Accurately calculate direct and indirect emissions based on your operational data.
  • Generate Reports: Prepare the necessary data in a format suitable for EU importers, often an XML file.
  • Act as an Intermediary: Facilitate secure data exchange with your EU buyers, ensuring only necessary information is shared.
  • Protect Commercial Interests: Advise on data protection strategies and ensure no sensitive information is inadvertently disclosed.

This approach allows Indian factory owners and compliance officers to focus on their core business while ensuring CBAM compliance.

2026 Regulatory Impact for Indian Exporters: The Definitive Phase

While the transitional phase focuses on reporting, January 1, 2026, marks the beginning of the definitive phase of CBAM. This is when the financial obligations kick in, and the stakes become significantly higher for Indian exporters.

In the definitive phase, EU importers will not only report emissions but also purchase and surrender CBAM certificates corresponding to the embedded emissions of their imported goods. This means:

  • Financial Liability: The carbon cost will become a direct financial burden for the EU importer. If your product has high embedded emissions, it will be more expensive to import.
  • Verified Emissions Data: The reported embedded emissions will need to be verified by an accredited verifier. This will require robust, auditable data from Indian exporters. Inaccurate or unverified data will likely result in the application of default values, leading to higher costs.
  • Strategic Sourcing Decisions: EU importers will increasingly favour suppliers who can provide low-emission products and accurate, verified emissions data. This directly impacts market access for Indian exporters.
  • Carbon Price Deduction: Any carbon price paid in India will become even more critical for deduction from the CBAM charge.

For an Indian MSME in Pune manufacturing aluminium components, or a cement producer in Gujarat, the difference between providing verified, low-emission data and relying on EU defaults could be millions of rupees annually. For instance, if an exporter ships 10,000 tonnes of steel with an actual embedded emission of 1.5 tCO2e/tonne, but defaults are 2.5 tCO2e/tonne, the difference is 10,000 tonnes * 1 tCO2e/tonne = 10,000 tCO2e. At €80/tCO2e, this is an additional €800,000 (approx. ₹7.2 Crore) in CBAM costs for the importer. This staggering amount underscores the urgency for Indian exporters to get their data right, starting now.

How CarbonSettle Can Help: Your End-to-End CBAM Compliance Partner

Navigating the complexities of CBAM data sharing and protection can be a daunting task for Indian exporters, especially for MSMEs in bustling industrial zones like Ludhiana, Gujarat, or Jamshedpur. This is precisely where CarbonSettle steps in as your dedicated, end-to-end CBAM compliance service.

We take your entire CBAM headache away.

CarbonSettle is not a software or a platform; we are a team of expert CBAM consultants and compliance specialists based in India, dedicated to providing a complete, managed CBAM

Frequently asked questions

What is CBAM and how does it affect Indian exporters?
CBAM, or the Carbon Border Adjustment Mechanism (Regulation EU 2023/956), is an EU regulation designed to put a fair price on the carbon emitted during the production of certain goods imported into the EU. It primarily affects Indian exporters of cement, iron & steel, aluminium, fertilisers, and hydrogen by requiring their EU importers to report the embedded carbon emissions of these products. From January 2026, importers will also have to pay a carbon charge, making accurate emissions data from Indian suppliers crucial for maintaining competitiveness and market access.
Why do my EU buyers need my emissions data?
Your EU buyers need your emissions data because they are legally obliged to report the embedded emissions of CBAM-covered goods they import into the EU. During the transitional phase (October 2023 - December 2025), they must submit quarterly reports to the European Commission. Without accurate data from you, they face penalties and will be forced to use higher, less favourable default emission values, which will increase their future CBAM costs and make your products less competitive.
What happens if I don't provide the required CBAM data?
If you, as an Indian exporter, fail to provide the required emissions data, your EU importer will have to rely on default emission values provided by the European Commission. These default values are generally much higher than actual emissions and will significantly increase the CBAM financial burden on your buyer from January 2026. This can lead to your products becoming uncompetitive, strained buyer relationships, and potentially losing market share to suppliers who can provide accurate data.
Can I protect my sensitive business information while complying with CBAM?
Yes, you can and should protect your sensitive business information. While you must provide data directly related to the calculation of embedded emissions (e.g., fuel and electricity consumption per unit of product, production route), you are not required to disclose proprietary production processes, detailed cost breakdowns, supplier pricing, or overall production volumes beyond what is shipped. Focusing on aggregated emission factors and consumption data, and potentially using Non-Disclosure Agreements (NDAs), can help safeguard your commercial secrets.
How can CarbonSettle help Indian MSMEs with CBAM data sharing?
CarbonSettle acts as India's #1 end-to-end CBAM compliance service, taking the entire burden off Indian MSMEs. We handle everything from collecting your factory data (electricity bills from MSEDCL, fuel invoices, production logs) to performing complex emission calculations, chasing data from your upstream suppliers, generating EU-ready XML reports, preparing for audits, coordinating with verifiers, and ensuring a smooth handoff to your EU importer. Our dedicated CBAM experts ensure you provide only the necessary data, protect your commercial secrets, and achieve compliance without needing to invest in software or hire new staff. We aim to save you up to 40% on potential CBAM tax compared to using EU default values.

Compliance disclaimer

Strategies described here are for educational purposes. CBAM regulations (EU 2023/956) evolve quarterly — always verify with your accredited verifier before filing definitive reports.

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