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HTS 2849Carbides, whether or not chemically defined

Product or HTS code

Rate lines7

Code	Description	General	Special	Column 2	Units	Calculate
2849.10.00.00	2849.10.00.00Of calciumGeneral 1.8% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 10% · kg	1.8%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	10%	kg
2849.20	2849.20Of silicon
2849.20.10.00	2849.20.10.00CrudeGeneral Free · Column 2 Free · kg	Free		Free	kg
2849.20.20.00	2849.20.20.00In grains, or ground, pulverized or refinedGeneral 0.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 1.6% · kg	0.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	1.6%	kg
2849.90	2849.90Other
2849.90.10.00	2849.90.10.00Of boronGeneral 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
2849.90.20.00	2849.90.20.00Of chromiumGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
2849.90.30.00	2849.90.30.00Of tungstenGeneral 5.5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG) · Column 2 55.5% · kg, W kg	5.5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG)	55.5%	kg, W kg
2849.90.50.00	2849.90.50.00OtherGeneral 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	China44.09% of imports	Norway16.29% of imports	Austria7.19% of imports	Canada6.58% of imports	Germany4.74% of imports	South Africa3.92% of imports	Israel3.76% of imports	Taiwan3.73% of imports	Brazil3.43% of imports	Japan2.22% of imports
2849.10.00.00Of calcium	39.3%9903.05.319903.88.03	14.3%9903.05.60	10%9903.05.39	11.8%9903.05.29	10%9903.05.39	14.3%9903.05.69	14.3%9903.05.47	10%9903.05.76	39.3%9903.05.019903.05.27	12.5%9903.05.49
2849.20.10.00Crude	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2849.20.20.00In grains, or ground, pulverized or refined	0.5%	0.5%	0.5%	0.5%	0.5%	0.5%	0.5%	0.5%	0.5%	0.5%
2849.90.10.00Of boron	41.2%9903.05.319903.88.03	16.2%9903.05.60	10%9903.05.39	13.7%9903.05.29	10%9903.05.39	16.2%9903.05.69	16.2%9903.05.47	10%9903.05.76	41.2%9903.05.019903.05.27	12.5%9903.05.49
2849.90.20.00Of chromium	41.7%9903.05.319903.88.03	16.7%9903.05.60	10%9903.05.39	14.2%9903.05.29	10%9903.05.39	16.7%9903.05.69	16.7%9903.05.47	10%9903.05.76	41.7%9903.05.019903.05.27	12.5%9903.05.49
2849.90.30.00Of tungsten	30.5%9903.91.01	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%
2849.90.50.00Other	41.2%9903.05.319903.88.03	16.2%9903.05.60	10%9903.05.39	13.7%9903.05.29	10%9903.05.39	16.2%9903.05.69	16.2%9903.05.47	10%9903.05.76	41.2%9903.05.019903.05.27	12.5%9903.05.49

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).