The “Shipbuilding and Port Infrastructure for Prosperity and Security of America Act of 2025,” or the “Shipbuilding for America Act of 2025” (SHIPS Act), was drafted in 2024, though committee deliberations in Congress are proceeding slowly, and it remains unclear when or whether it will be passed.
The bill highlights the critical state of American shipbuilding and maritime cargo transportation. The global maritime transport economy is estimated at $3–6 trillion. However, vessels owned by American shipowners carry less than 2 percent of international commercial cargo by weight destined for the United States itself.
During World War II, the U.S. merchant fleet helped secure Allied victory with over 10,000 oceangoing vessels. Today, the United States has fewer than 200 such ships, with only about 80 engaged in international trade — compared to more than 5,500 Chinese-flagged vessels.
Currently, the United States has only about 20 shipyards capable of building oceangoing vessels — compared to over 80 at the end of World War II.
As of 2023, fewer than five orders for oceangoing vessels were placed at U.S. shipyards, compared to more than 1,700 at shipyards in the People’s Republic of China. According to the Office of Naval Intelligence, China has emerged as the world’s leading shipbuilding and maritime nation, with shipbuilding capacity 230 times (!) greater than that of the United States.
With only 12,000 U.S. merchant mariners working on oceangoing vessels, the United States may not have enough sailors to fully operate strategic sealift ships required in a future prolonged conflict.
The main objectives assigned to the bill include the following:
The SHIPS Act also establishes a U.S. Strategic Commercial Fleet Program of 250 vessels, created through the acquisition of “commercially viable, militarily useful private vessels.” This fleet will serve “to meet national security requirements and maintain a U.S. presence in international commercial shipping.”
Funding for the Maritime Security Trust Fund will come from increased port fees on foreign vessels. The initial version of the bill included changes to the assessment of special ship and lighthouse fees, prohibiting their suspension for vessels owned or operated by any “foreign entity of concern,” registered in or recently connected to such a country. China falls under this definition. This language implied an additional $1 per net ton levy on Chinese vessels. The new version retains this language and goes even further — the Fund will be replenished through special tonnage and lighthouse taxes, port fees collected by the U.S. Trade Representative, and an additional levy on Chinese ships.
In the new version, a “foreign shipyard of concern” is defined as any shipyard owned or controlled by a foreign state of concern. Senator Mark Kelly, one of the bill’s authors, stated that this refers to shipyards owned by the China State Shipbuilding Corporation. However, starting in October 2027, other shipyards may be added to this list, making it likely that additional Chinese builders will be included.
The SHIPS Act introduces a “penalty tax” on Chinese vessels and operators, as well as on non-Chinese operators placing orders at foreign shipyards of concern, at a rate of $5 per ton. The penalty tax will be $3.50 per ton for non-Chinese owners or operators whose 25–49% of vessels are ordered from or delivered by foreign shipyards within 24 months of application.
A further penalty tax of $1.25 per ton will apply to vessels owned or operated by any entity whose 50% or more of ships were built or repaired at a shipyard of concern “at any time” within the three years preceding the application date.
An incentive package for enterprises experiencing labor shortages in the merchant marine and shipbuilding industries will include public service loan forgiveness and limited eligibility for educational assistance under the G.I. Bill.
The bill establishes a 33% investment tax credit for any taxpayer investments in constructing, converting, or rebuilding a qualified oceangoing vessel in the United States, and a 25% investment tax credit for investments in a qualified U.S. shipbuilding yard.
However, even such a powerful law (the SHIPS Act) to rescue American shipbuilding and shipping may not be enough, and political circles are already discussing a number of additional measures, which we will cover in the next article.