TARIFF TRACKER
Commerce issues AD and CVD orders on hexamine from China
Commerce issued antidumping and countervailing duty orders on hexamethylenetetramine from China. Importers of covered granular hexamine face AD cash deposits and CVD cash deposits at the listed rates.
Updated October 12, 2026
STATUS
In effect
·
EFFECTIVE
·
AD/CVD
RATE
394.65% to 420.73%
AD cash deposit rate for China-wide entity 394.65%, with weighted-average dumping margin 405.19%. CVD subsidy rates 420.73%.
COUNTRIES
China
PRODUCT FAMILIES
Chemicals/plastics
HTS CHAPTERS
29
COVERED GOODS
Hexamine in granular form, particle size of 5 millimeters or less, containing 50 percent or more hexamine by weight, including certain blends and third-country processing. Listed HTSUS subheading is 2933.69.5000.
EXCLUSIONS
AD provisional-measures gap entries from September 3, 2025 through the day before publication of the ITC final injury determination are liquidated without AD duties. CVD provisional-measures gap entries are liquidated without CVD duties as stated in the notice.
WHAT TO DO (OUR GUIDANCE, NOT LEGAL ADVICE)
Check whether imported hexamine SKUs meet the written scope and HTSUS 2933.69.5000. Update landed cost files and entry instructions for China-origin covered merchandise using the listed AD and CVD cash deposit rates.
SOURCES
International Trade Administration notice, 90 FR 44024 (September 11, 2025)
QUOTES FROM THE SOURCE
Signed: "Dated: September 8, 2025." (source)
Effective date: "DATES: Applicable September 11, 2025." (source)
Countries: "Commerce is issuing antidumping duty (AD) and countervailing duty (CVD) orders on hexamethylenetetramine (hexamine) from the People's Republic of China (China)." (source)
Covered goods: "The scope of these orders covers hexamine in granular form, with a particle size of 5 millimeters or less, whether stabilized or unstabilized, whether or not blended, mixed, pulverized, or grounded with other products, containing 50 percent or more hexamine by weight." (source)
Covered goods: "Merchandise covered by the scope of these orders can be classified in the Harmonized Tariff Schedule (HTSUS) of the United States under the subheading 2933.69.5000." (source)
Rate: "China-wide Entity................. * 405.19 394.65" (source)
Rate: "All Others................................................ 420.73" (source)
Exclusions: "Commerce will instruct CBP to terminate the suspension of liquidation and to liquidate, without regard to antidumping duties, unliquidated entries of hexamine from China entered, or withdrawn from warehouse, for consumption on or after September 3, 2025" (source)
Exclusions: "Suspension of liquidation and the collection of cash deposits will resume on the date of publication of the ITC's affirmative final injury determination in the Federal Register." (source)
Checked against source
on
AD/CVD orders on hexamine from China applicable Sep 11, 2025: AD China-wide margin 405.19%, cash deposit 394.65%; CVD 420.73% for all; HTSUS 2933.69.5000; FR API search by case number and product name found no revocation, amendment of rates or completed administrative review after the order.
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