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HTS 8437Machines for cleaning, sorting or grading seed, grain or dried leguminous vegetables, and parts thereof; machinery used in the milling industry or for the working of cereals or dried leguminous vegetables, other than farm type machinery; parts thereof

Product or HTS code

Rate lines5

Code	Description	General	Special	Column 2	Units	Calculate
8437.10.00.00	8437.10.00.00Machines for cleaning, sorting or grading seed, grain or dried leguminous vegetablesGeneral Free · Column 2 35% · No.	Free		35%	No.
8437.80.00	8437.80.00Other machineryGeneral Free · Column 2 35%	Free		35%
8437.80.00.10	8437.80.00.10Flour mill and grain mill machinesGeneral Free · Column 2 35% · No.	Free		35%	No.
8437.80.00.90	8437.80.00.90OtherGeneral Free · Column 2 35% · No.	Free		35%	No.
8437.90.00	8437.90.00PartsGeneral Free · Column 2 35%	Free		35%
8437.90.00.10	8437.90.00.10Of flour mill or grain mill machinesGeneral Free · Column 2 35% · No.	Free		35%	No.
8437.90.00.90	8437.90.00.90OtherGeneral Free · Column 2 35% · No.	Free		35%	No.

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Canada16.23% of imports	Germany12.16% of imports	Italy11.32% of imports	China7.52% of imports	United Kingdom7.14% of imports	Switzerland5.73% of imports	Spain5.73% of imports	Denmark3.88% of imports	Brazil3.34% of imports	Türkiye3.29% of imports
8437.10.00.00Machines for cleaning, sorting or grading seed, grain or dried leguminous vegetables	10%9903.05.29	10%9903.05.39	10%9903.05.39	37.5%9903.05.319903.88.01	10%9903.05.81	12.5%9903.05.74	10%9903.05.39	10%9903.05.39	37.5%9903.05.019903.05.27	12.5%9903.05.79
8437.80.00.10Flour mill and grain mill machines	10%9903.05.29	10%9903.05.39	10%9903.05.39	37.5%9903.05.319903.88.01	10%9903.05.81	12.5%9903.05.74	10%9903.05.39	10%9903.05.39	37.5%9903.05.019903.05.27	12.5%9903.05.79
8437.80.00.90Other	10%9903.05.29	10%9903.05.39	10%9903.05.39	37.5%9903.05.319903.88.01	10%9903.05.81	12.5%9903.05.74	10%9903.05.39	10%9903.05.39	37.5%9903.05.019903.05.27	12.5%9903.05.79
8437.90.00.10Of flour mill or grain mill machines	10%9903.05.29	10%9903.05.39	10%9903.05.39	37.5%9903.05.319903.88.01	10%9903.05.81	12.5%9903.05.74	10%9903.05.39	10%9903.05.39	37.5%9903.05.019903.05.27	12.5%9903.05.79
8437.90.00.90Other	10%9903.05.29	10%9903.05.39	10%9903.05.39	37.5%9903.05.319903.88.01	10%9903.05.81	12.5%9903.05.74	10%9903.05.39	10%9903.05.39	37.5%9903.05.019903.05.27	12.5%9903.05.79

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).