What HS code 8437.90 covers
HS code 8437.90 classifies machines; parts of those for cleaning, sorting or grading seed, grain or dried leguminous vegetables or for milling or working cereals or dried leguminous vegetables (not farm-type machinery). It is a subheading of heading 8437 (Machines for cleaning, sorting, grading seed, grain, dried leguminous vegetables; machinery used in the milling industry for the working of cereals or dried leguminous vegetables, not farm type machinery), in chapter 84 (Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof), section XVI of the Harmonized System. These six digits are identical in every country that uses the HS.
Classification path
Import duty for 8437.90
仅为最惠国基础税率。中国原产货物还可能在此之上叠加301条款关税和2025年IEEPA关税。
来源：HTSUS / CBP
对第三国普遍适用的最惠国税率。各国17%至27%不等的进口增值税，以及任何反倾销措施，均需另行计算。
来源：TARIC
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Related codes in heading 8437
Not quite the right fit? These subheadings sit under the same heading and are the most common alternatives to 8437.90.
- 8437.10 Machines; for cleaning, sorting or grading seed, grain or dried leguminous vegetables
- 8437.80 Machinery; for use in the milling industry or for the working of cereals or dried leguminous vegetables, other than farm-type machinery
Confirm the code for your exact product
A 6-digit subheading still covers a range of products. The wrong code at the border can mean overpaying duty, a delayed shipment, or a penalty. Describe your exact item and HS Mate confirms whether 8437.90 is right, with the duty rate and an audit trail your customs broker can accept.