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HTS 2840Borates; peroxoborates (perborates)

Product or HTS code

Rate lines5

Code	Description	General	Special	Column 2	Units	Calculate
	Disodium tetraborate (refined borax)
2840.11.00.00	2840.11.00.00AnhydrousGeneral 0.3% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 1.2% · kg	0.3%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	1.2%	kg
2840.19.00.00	2840.19.00.00OtherGeneral 0.1% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 0.4% · kg	0.1%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	0.4%	kg
2840.20.00.00	2840.20.00.00Other boratesGeneral 3.7% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.7%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
2840.30.00	2840.30.00Peroxoborates (perborates)General 3.7% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25%	3.7%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%
2840.30.00.10	2840.30.00.10Sodium perborateGeneral 3.7% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.7%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
2840.30.00.50	2840.30.00.50OtherGeneral 3.7% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.7%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Türkiye77.24% of imports	Italy5.25% of imports	Slovenia3.85% of imports	India3.4% of imports	China2.43% of imports	France1.73% of imports	Austria1.18% of imports	Guatemala1% of imports	Peru0.88% of imports	Australia0.72% of imports
2840.11.00.00Anhydrous	12.8%9903.05.79	10%9903.05.39	10%9903.05.39	10.3%9903.05.44	37.8%9903.05.319903.88.03	10%9903.05.39	10%9903.05.39	From 0.3%Depends on product facts	12.8%9903.05.63	12.8%9903.05.23
2840.19.00.00Other	12.6%9903.05.79	10%9903.05.39	10%9903.05.39	10.1%9903.05.44	37.6%9903.05.319903.88.03	10%9903.05.39	10%9903.05.39	From 0.1%Depends on product facts	12.6%9903.05.63	12.6%9903.05.23
2840.20.00.00Other borates	16.2%9903.05.79	10%9903.05.39	10%9903.05.39	13.7%9903.05.44	41.2%9903.05.319903.88.03	10%9903.05.39	10%9903.05.39	From 3.7%Depends on product facts	16.2%9903.05.63	16.2%9903.05.23
2840.30.00.10Sodium perborate	16.2%9903.05.79	10%9903.05.39	10%9903.05.39	13.7%9903.05.44	41.2%9903.05.319903.88.03	10%9903.05.39	10%9903.05.39	From 3.7%Depends on product facts	16.2%9903.05.63	16.2%9903.05.23
2840.30.00.50Other	16.2%9903.05.79	10%9903.05.39	10%9903.05.39	13.7%9903.05.44	41.2%9903.05.319903.88.03	10%9903.05.39	10%9903.05.39	From 3.7%Depends on product facts	16.2%9903.05.63	16.2%9903.05.23

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).