skip navigation
Blog

Stay up to date on timely topics and market events. Subscribe to our Blog now.

ECONOMY
May 06, 2025

Foreign Trade Data Provide Context for First Quarter GDP

By Michael J. Bazdarich, PhD

Stay up to date on timely topics and market events. Subscribe to our Blog now.

The US merchandise foreign trade deficit rose by an annualized rate of $183 billion in March over the February total, according to data released today by the Census Bureau. The merchandise trade deficit rose by an annualized rate of $566 billion for the first quarter as a whole. In real (2017) dollars, the trade deficit rose by $168 billion in March over February and by $514 billion in 1Q over 4Q.

Exhibit 1: Real Imports and Exports of Goods
Real Imports and Exports of Goods
Source: Census Bureau. As of 31 Mar 25. Select the image to expand the view.

These are eye-popping numbers and clearly reflect the effect of US importers and foreign exporters attempting to rush goods into the country prior to Mr. Trump’s tariffs taking effect. Rising imports were fully responsible for the increase in the trade deficit, as US exports rose in both nominal and real terms in 1Q. Most import categories showed increases, but the gains were outlandishly large in two sectors.

The Census Bureau breaks its foreign trade data down into six major components: food, industrial supplies, capital equipment, autos and parts, consumer goods, and other goods. For food, autos, and “other” goods, imports were little changed in 1Q over 4Q. For capital goods, imports were up, but by amounts in line with the previous year’s trends.

For industrial supplies and consumer goods, however, the 1Q gains were explosive and accounted for most of the increase in the trade deficit. You can see these increases in Exhibit 2. And within industrial supplies and consumer goods, the 1Q increases in imports were especially large in components titled “finished metal shapes” and “pharmaceutical preparations.” “Finished metal shapes” would seem to refer to metal parts other than automotive. “Pharmaceuticals” are self-explanatory.

Exhibit 2: Real Imports of Industrial Supplies and Consumer Goods
Real Imports of Industrial Supplies and Consumer Goods
Source: Census Bureau. As of 31 Mar 25. Select the image to expand the view.

Besides the implications for tariff policy, these data also have a bearing on the reported 1Q decline in GDP announced last week. As we remarked in our post last Friday, rising imports and a resulting increase in the trade balance accounted for the reported decline in GDP. The decline in goods sector GDP in 1Q was quite at odds with other data that showed accelerating US 1Q goods sector growth. Our suspicion was that while the increase in the trade deficit was accurately reflected in the GDP data, those imported goods went somewhere that was not commensurately reported and are possibly now warehoused in a comparably large increase in merchant inventories (of imported goods).

The trade details reported here are consistent with that suspicion. It is quite plausible that Census data collection techniques did not pick up the dramatic increase in “intermediate” inventories of metallic goods or pharmaceuticals. (Intermediate inventories are those NOT held on retailers’ shelves.)

A problem with our assertion here is that there are substantial differences between the foreign trade data reported by the Census Bureau and those of the GDP data reported by the Bureau of Economic Analysis (BEA). (Both bureaus are part of the Commerce Department but have their own individual data compilation techniques.) To wit, the GDP data from BEA do not show any substantial increase in imports of industrial supplies in 1Q.

They do show a huge increase in first quarter pharmaceutical imports and only a slight increase in consumer spending within the sector. Unfortunately, we don’t have any detail on BEA’s estimates of pharmaceutical inventories.

The fact remains that the GDP goods sector data are quite at odds with the production data for that sector for 1Q. Maybe the downstream disposition of the dramatic 1Q increase in imports can account for this disparity, but at this point, we don’t have sufficient detail to say for sure.

In the meantime, one thing to keep in mind is that just as imports soared prior to the imposition of tariffs, they are going to plummet with the onset of tariffs in the second quarter. If, indeed, the 1Q GDP data were falsely restrained by rising tariffs and faulty downstream accounting of these flows, that is likely to be reversed by a sharp boost to 2Q GDP growth as import volumes plummet. It will be especially interesting watching the data in the Brave New World of Mr. Trump and friends.

© Western Asset Management Company, LLC 2025. The information contained in these materials ("the materials") is intended for the exclusive use of the designated recipient ("the recipient"). This information is proprietary and confidential and may contain commercially sensitive information, and may not be copied, reproduced or republished, in whole or in part, without the prior written consent of Western Asset Management Company ("Western Asset").
Past performance does not predict future returns. These materials should not be deemed to be a prediction or projection of future performance. These materials are intended for investment professionals including professional clients, eligible counterparties, and qualified investors only.
These materials have been produced for illustrative and informational purposes only. These materials contain Western Asset's opinions and beliefs as of the date designated on the materials; these views are subject to change and may not reflect real-time market developments and investment views.
Third party data may be used throughout the materials, and this data is believed to be accurate to the best of Western Asset's knowledge at the time of publication, but cannot be guaranteed. These materials may also contain strategy or product awards or rankings from independent third parties or industry publications which are based on unbiased quantitative and/or qualitative information determined independently by each third party or publication. In some cases, Western Asset may subscribe to these third party's standard industry services or publications. These standard subscriptions and services are available to all asset managers and do not influence rankings or awards in any way.
Investment strategies or products discussed herein may involve a high degree of risk, including the loss of some or all capital. Investments in any products or strategies described in these materials may be volatile, and investors should have the financial ability and willingness to accept such risks.
Unless otherwise noted, investment performance contained in these materials is reflective of a strategy composite. All other strategy data and information included in these materials reflects a representative portfolio which is an account in the composite that Western Asset believes most closely reflects the current portfolio management style of the strategy. Performance is not a consideration in the selection of the representative portfolio. The characteristics of the representative portfolio shown may differ from other accounts in the composite. Information regarding the representative portfolio and the other accounts in the composite are available upon request. Statements in these materials should not be considered investment advice. References, either general or specific, to securities and/or issuers in the materials are for illustrative purposes only and are not intended to be, and should not be interpreted as, recommendation to purchase or sell such securities. Employees and/or clients of Western Asset may have a position in the securities or issuers mentioned.
These materials are not intended to provide, and should not be relied on for, accounting, legal, tax, investment or other advice. The recipient should consult its own counsel, accountant, investment, tax, and any other advisers for this advice, including economic risks and merits, related to making an investment with Western Asset. The recipient is responsible for observing the applicable laws and regulations of their country of residence.
Founded in 1971, Western Asset Management Company is a global fixed-income investment manager with offices in Pasadena, New York, London, Singapore, Tokyo, Melbourne, São Paulo, Hong Kong, and Zürich. Western Asset is a wholly owned subsidiary of Franklin Resources, Inc. but operates autonomously. Western Asset is comprised of six legal entities across the globe, each with distinct regional registrations: Western Asset Management Company, LLC, a registered Investment Adviser with the Securities and Exchange Commission; Western Asset Management Company Ltda. is regulated by Comissão de Valores Mobiliários; Western Asset Management Company Pty Ltd ABN 41 117 767 923 is the holder of the Australian Financial Services License 303160; Western Asset Management Company Pte. Ltd. Co. Reg. No. 200007692R is a holder of a Capital Markets Services License for fund management and regulated by the Monetary Authority of Singapore; Western Asset Management Company Ltd, a registered Financial Instruments Business Operator and regulated by the Financial Services Agency of Japan; and Western Asset Management Company Limited is authorised and regulated by the Financial Conduct Authority ("FCA") (FRN 145930). This communication is intended for distribution to Professional Clients only if deemed to be a financial promotion in the UK as defined by the FCA. This communication may also be intended for certain EEA countries where Western Asset has been granted permission to do so. For the current list of the approved EEA countries please contact Western Asset at +44 (0)20 7422 3000.