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Nippon Steel finances its U.S. Steel takeover

Nippon Steel finances its U.S. Steel takeover

Money Moves

How a debt-heavy $14 billion deal gets refinanced, bond by bond

June 10th, 2026: First straight bond since the deal

Overview

Updated Jun 10

Nippon Steel just borrowed money at its steepest cost in three decades. On June 10, 2026, the company sold ¥90 billion (about $560 million) of bonds, with the 10-year piece priced at a 3.202% coupon. That is its highest borrowing rate in roughly 30 years.

This is the first straight-bond sale since Nippon Steel closed its roughly ¥2 trillion (~$14 billion) purchase of U.S. Steel in June 2025. The deal left the balance sheet stretched. Each new bond shows what carrying that debt now costs, and whether investors still want to lend.

Why it matters

Nippon Steel's highest borrowing cost in 30 years shows the price of a debt-funded global takeover when interest rates and political risk both climb.

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Key Indicators

¥90B ($560M)
Bond sale size
Raised in the first straight-bond offering since the U.S. Steel deal closed.
3.202%
10-year coupon
Nippon Steel's highest borrowing cost in about 30 years.
54 bps
Spread over government bonds
The 10-year notes priced 54 basis points above Japanese government bonds, the widest since 1998.
~$14B
Acquisition cost
The roughly ¥2 trillion price tag that created the debt now being refinanced.
BBB
S&P credit rating
S&P Global cut Nippon Steel one notch with a negative outlook after the deal.

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People Involved

Eiji Hashimoto
Eiji Hashimoto
Chairman and CEO, Nippon Steel
Leading the company through its post-acquisition refinancing
 Takahiro Mori
Takahiro Mori
Vice Chairman, Nippon Steel
Architect of the deal and its financing plan
 Donald Trump
Donald Trump
U.S. President
Approved the deal under a national security agreement

Organizations Involved

Nippon Steel Corporation
Nippon Steel Corporation
Steelmaker
Refinancing the debt from its U.S. Steel purchase

Japan's largest steelmaker, now also the owner of U.S. Steel after a roughly $14 billion deal.
United States Steel Corporation
United States Steel Corporation
Steelmaker (subsidiary)
Now a Nippon Steel subsidiary

The 124-year-old American steelmaker bought by Nippon Steel in June 2025.
Japan Bank for International Cooperation
Japan Bank for International Cooperation
Government financial institution
Lead lender in the permanent financing

Japan's state-backed policy bank, which led the co-financing that repaid Nippon Steel's bridge loan.

Timeline

June 2025 June 2026

5 events Latest: June 10th, 2026 · 3 months ago
Tap a bar to jump to that date

  1. First straight bond since the deal

    Latest Money Moves

    Nippon Steel sells ¥90 billion of straight bonds, upsized from a planned ¥50 billion on strong demand. The 10-year tranche carries a 3.202% coupon, its highest in about 30 years.

  2. Permanent financing completed

    Financing

    A roughly ¥900 billion co-financing led by Japan Bank for International Cooperation helps repay the entire bridge loan, completing the permanent capital structure.

  3. Convertible bonds issued

    Financing

    The company issues ¥600 billion of euro-denominated convertible bonds in two tranches, due 2029 and 2031.

  4. Subordinated term loan secured

    Financing

    Nippon Steel arranges a ¥500 billion committed subordinated term loan, an early step in replacing the bridge loan.

  5. Acquisition closes

    Money Moves

    Nippon Steel completes its roughly ¥2 trillion ($14 billion) purchase of U.S. Steel, funded by a large bridge loan. The U.S. government takes a golden share.

Scenarios

1

Nippon Steel returns with another yen bond before year-end

Likely Resolves by End of 2026

Discussed by: Bloomberg and Japan Times coverage noting the upsized deal and continued investor demand

The June sale was lifted from ¥50 billion to ¥90 billion because investors wanted in. With more bridge and bond maturities to manage and U.S. investment bills coming due, Nippon Steel has reason to tap the yen market again. A second straight-bond offering before the end of 2026 would confirm it can keep raising long-term money even at higher coupons.

2

Nippon Steel brings leverage back to target

Possible Resolves by Q2 2027

Discussed by: Nippon Steel's own guidance and S&P Global, which flagged a weak balance sheet for one to two years

The company says it wants its debt-to-equity ratio near 0.7, down from 0.8 after the deal, using cash flow and asset sales. Hitting that mark in the fiscal year ending March 2027 would show the refinancing is working. Missing it would keep pressure on the credit rating and on borrowing costs.

3

A rating agency cuts Nippon Steel again

Uncertain Resolves by Q2 2027

Discussed by: S&P Global, which assigned a negative outlook and projected debt-to-EBITDA above 4x

S&P already moved Nippon Steel to BBB with a negative outlook. A negative outlook means a further cut is on the table if leverage stays high or U.S. investment costs climb. Another downgrade from S&P, Moody's, or R&I would raise future borrowing costs and signal the debt load is still a problem.

Historical Context

3 moments from history that rhyme with this story — and how they unfolded.

November 2008

InBev buys Anheuser-Busch (2008)

Belgium-based InBev bought Anheuser-Busch for about $52 billion, funded by a $45 billion bridge loan arranged just as the financial crisis hit. The combined brewer had to refinance that short-term debt in frozen markets.

Then

The company sold assets and issued record-sized bonds to repay the bridge loan over the next two years.

Now

Anheuser-Busch InBev became the world's largest brewer and a model for bridge-to-bond financing of mega deals.

Why this matters now

Like Nippon Steel, InBev funded a giant cross-border purchase with a bridge loan, then raced to replace it with long-term bonds at rising cost.

September 2016

SoftBank acquires ARM Holdings (2016)

Japan's SoftBank bought UK chip designer ARM for about £24 billion ($32 billion), largely with a bridge loan. The deal pushed SoftBank's debt sharply higher.

Then

SoftBank repaid the bridge with bond sales and by selling part of its ARM stake to its own investment fund.

Now

The debt-heavy approach defined SoftBank's strategy and drew years of scrutiny over its leverage.

Why this matters now

Another Japanese giant used a bridge loan for a landmark foreign acquisition, then leaned on the bond market and asset sales to bring debt down.

June 2018

Bayer acquires Monsanto (2018)

Germany's Bayer closed a $63 billion purchase of Monsanto, funded with a large bridge facility. The deal roughly doubled Bayer's net debt.

Then

Bayer refinanced through one of the year's biggest bond sales and equity issuance, and rating agencies cut its credit profile.

Now

Heavy debt and later litigation costs weighed on Bayer's stock for years.

Why this matters now

Bayer shows the rating downgrades and refinancing strain that follow a debt-funded mega deal, the same path Nippon Steel is now walking.

Sources

(5)
Bloomberg The Japan Times Nippon Steel Corporation SteelOrbis Wikipedia