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HTS 2850Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849

Product or HTS code

Rate lines5

Code	Description	General	Special	Column 2	Units	Calculate
2850.00	2850.00Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849
2850.00.05.00	2850.00.05.00Of calciumGeneral Free · Column 2 25% · kg	Free		25%	kg
2850.00.07.00	2850.00.07.00Of titaniumGeneral 4.9% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 30% · kg	4.9%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	30%	kg
2850.00.10.00	2850.00.10.00Of tungstenGeneral 5.5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG) · Column 2 45.5% · kg, W kg	5.5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG)	45.5%	kg, W kg
2850.00.20.00	2850.00.20.00Of vanadiumGeneral 5.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 40% · kg, V kg	5.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	40%	kg, V kg
2850.00.50.00	2850.00.50.00OtherGeneral 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	Germany28.77% of imports	Japan26.13% of imports	China24.04% of imports	South Korea3.61% of imports	Taiwan3.34% of imports	India2.72% of imports	Thailand2.16% of imports	Finland2.11% of imports	Ireland1.39% of imports	Austria1.15% of imports
2850.00.05.00Of calcium	10%9903.05.39	12.5%9903.05.49	37.5%9903.05.319903.88.03	12.5%9903.05.71	10%9903.05.76	10%9903.05.44	12.5%9903.05.77	10%9903.05.39	10%9903.05.39	10%9903.05.39
2850.00.07.00Of titanium	10%9903.05.39	12.5%9903.05.49	42.4%9903.05.319903.88.03	12.5%9903.05.71	10%9903.05.76	14.9%9903.05.44	17.4%9903.05.77	10%9903.05.39	10%9903.05.39	10%9903.05.39
2850.00.10.00Of tungsten	10%9903.05.39	12.5%9903.05.49	43%9903.05.319903.88.03	12.5%9903.05.71	10%9903.05.76	15.5%9903.05.44	18%9903.05.77	10%9903.05.39	10%9903.05.39	10%9903.05.39
2850.00.20.00Of vanadium	10%9903.05.39	12.5%9903.05.49	43%9903.05.319903.88.03	12.5%9903.05.71	10%9903.05.76	15.5%9903.05.44	18%9903.05.77	10%9903.05.39	10%9903.05.39	10%9903.05.39
2850.00.50.00Other	10%9903.05.39	12.5%9903.05.49	41.2%9903.05.319903.88.03	12.5%9903.05.71	10%9903.05.76	13.7%9903.05.44	16.2%9903.05.77	10%9903.05.39	10%9903.05.39	10%9903.05.39

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).