HS 2028: A Supply Chain Data Challenge

For some companies, tariff classification is viewed as a narrow customs compliance function. HS codes are often treated as technical reference fields used primarily for customs declarations and duty calculation. As businesses prepare for HS 2028, however, this mindset may become a source of operational risk.

Effective January 1, 2028, the World Customs Organization’s next Harmonized System (HS) revision will introduce sweeping structural changes to the global tariff classification framework used by more than 200 countries and economies. While attention has focused on tariff impacts and product reclassification, the larger issue may be less visible: synchronizing data across the modern supply chain.

Ripple Effect of HS Codes

HS classifications are deeply embedded across enterprise operations. HS codes do not live solely inside customs filings. They sit inside enterprise resource planning (ERP) platforms, transportation management systems, global trade management tools, sourcing databases, landed cost models, procurement workflows, analytics platforms, and customs broker integrations.

This level of interconnectedness means a single classification change can ripple across numerous systems simultaneously. A revised HS code may alter duty rates, trigger changes to preferential tariff eligibility, affect reporting structures, or create inconsistencies between internal systems and customs broker filings. When organizations don’t manage these changes centrally, data fragmentation can quickly occur.

For example, classification updates may be applied inconsistently across systems or by business units that interpret structural changes differently. Reporting tools can leave different parts of the organization operating from conflicting product data, and gaps may lead to filing discrepancies, inaccurate landed cost calculations, disrupted FTA qualification analysis, and reduced visibility into overall trade compliance performance.

Beyond the more straightforward updates to tariff codes themselves, HS 2028 will require organizations to govern classification changes at an enterprise level, and to maintain trade data consistency across the broader supply chain technology ecosystem.

Why HS 2028 Carries More Risk

The HS is updated every five years to reflect changing trade patterns, new technologies, environmental priorities, and public health developments. Unlike previous revisions, however, HS 2028 arrives during a period of heightened global trade enforcement and supply chain scrutiny.

Governments are increasingly using tariff classification systems to support industrial policy, environmental monitoring, trade remedy enforcement, and supply chain visibility initiatives. As governments place greater strategic importance on trade data, the consequences of inaccurate classification become more significant, particularly amid heightened enforcement efforts such as the recently established Trade Fraud Task Force in the U.S. targeting tariff evasion and customs misclassification.

In terms of scope, HS 2028 includes hundreds of amendments, including new headings, revised subheadings, and structural reorganizations across multiple product categories. Healthcare products, plastics, chemicals, electronics, and advanced manufacturing components are among the sectors seeing meaningful refinement under the new framework. Greater differentiation for vaccines, emergency-response products, and environmentally sensitive materials reflects broader policy priorities now shaping global trade oversight.

The Implementation Challenge

In many organizations, classification data is updated independently across different operational environments. Compliance teams revise tariff tables while procurement systems, ERP records, broker databases, reporting tools, and sourcing platforms continue operating with outdated logic. The disconnect creates inconsistencies that may cause filing errors, reporting discrepancies, audit exposure, and inaccurate landed cost calculations.

The challenge becomes even more complex for multinational organizations. While HS changes occur globally at the six-digit level, countries implement national tariff schedules at different speeds and with varying level of product detail. Without centralized governance, companies can quickly lose consistency across jurisdictions and business units.

HS 2022 exposed many of these weaknesses. Numerous businesses relied heavily on automated crosswalks (i.e., mapping tools used to translate old HS codes to new ones) without validating complex product restructurings or downstream impacts. Others updated systems in silos, creating mismatches between internal platforms and customs declarations. The inconsistent implementation across systems resulted in disruption, including inaccurate tariff forecasting, inconsistent filings, and interrupted FTA claims.

HS 2028 also arrives during a period of rapidly expanding automation within trade compliance, including AI-assisted classification tools, automated correlation tables, and rules-based compliance platforms to manage large product catalogs more efficiently. Without human oversight, however, higher levels of automation may introduce a new element of new risk. Companies must validate restructuring logic carefully to ensure automation doesn’t quickly amplify classification errors across thousands of products.

Start Preparations Early

The transition window through 2026 and 2027 provides an important opportunity to identify affected products, validate classification mappings, review FTA qualification frameworks, model tariff exposure, and coordinate updates across ERP, trade management, and broker systems. In addition, coordination between compliance, procurement, finance, logistics, and IT teams will be essential to maintaining operational continuity as the new framework takes effect. Recognizing HS 2028 as a broader business systems and data governance challenge will help companies to reduce disruption, preserve compliance integrity, protect margins, and maintain supply chain stability in a complex and volatile global trade environment.

Jackson Wood, Director of Industry Strategy at Descartes