The September 3 detonation was the country's largest and prompted global outrage, with the UN Security Council set to discuss a new draft resolution presented by Washington that would be the toughest-ever imposed against the isolated regime.
The US is calling for an oil embargo on Pyongyang, an assets freeze on leader Kim Jong-Un, but also an end to textile exports and to payments made to North Korean guest workers.
Washington wants the Security Council to vote tomorrow to impose the sanctions, despite resistance from Beijing and Moscow to the new measures.
In a statement published by the official KCNA news agency, North Korea's foreign ministry warned Washington that if it did "rig up the illegal and unlawful 'resolution' on harsher sanctions, the DPRK shall make absolutely sure that the US pays due price".
"The forthcoming measures to be taken by the DPRK will cause the US the greatest pain and suffering it had ever gone through in its entire history," the ministry said, using the abbreviation for North Korea's formal name.
"The world will witness how the DPRK tames the US gangsters by taking (a) series of action tougher than they have ever envisaged."
The test, which the North said was a hydrogen bomb that could be fitted onto a rocket, came weeks after Pyongyang fired two intercontinental ballistic missiles (ICBMs) that appeared to bring much of the mainland US into range.
At a dinner to celebrate Pyongyang's nuclear programme, North Korean leader Kim praised the test and urged the country's scientists to develop more weapons, KCNA reported today.
The North says it needs nuclear arms to protect itself, but the US has accused the country of "begging for war".
Pyongyang's drive to stage a slew of brazen tests in recent months, which contravene existing United Nations sanctions, has sparked surging tensions over the country's weapons programme.
You’ve reached your limit of {{free_limit}} free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →
Smart Quarterly
₹900
3 Months
₹300/Month
Smart Essential
₹2,700
1 Year
₹225/Month
Super Saver
₹3,900
2 Years
₹162/Month
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Exclusive premium stories online
Over 30 premium stories daily, handpicked by our editors


Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share


Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor


Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements


Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app
)