Reference
US import duty by HTS line
One page per HTS line: the all-in US duty from each of nine origins, split into the column 1 rate, Section 232 and Section 301, with the Federal Register citation. Built from the Open Factory tariff schedule.
- HTS 8504.22.00, Liquid-filled transformer, 650 to 10,000 kVA (pad-mount, substation): US import duty by origin
Liquid-filled transformer, 650 to 10,000 kVA (pad-mount, substation), HTS 8504.22.00, imported from China carries 50% all-in US duty (column 1 0%, Section 232 25%, Section 301 25%); the lowest of nine origins is Mexico at 25% and the highest China at 50%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8504.23.00, Liquid-filled transformer over 10,000 kVA (LPT, GSU): US import duty by origin
Liquid-filled transformer over 10,000 kVA (LPT, GSU), HTS 8504.23.00, imported from China carries 40% all-in US duty (column 1 1.6%, Section 232 13.4%, Section 301 25%); the lowest of nine origins is Mexico at 13.4% and the highest China at 40%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8504.33.00, Dry-type transformer, 16 to 500 kVA: US import duty by origin
Dry-type transformer, 16 to 500 kVA, HTS 8504.33.00, imported from China carries 51.6% all-in US duty (column 1 1.6%, Section 232 25%, Section 301 25%); the lowest of nine origins is Mexico at 25% and the highest China at 51.6%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8504.34.00, Dry-type transformer over 500 kVA: US import duty by origin
Dry-type transformer over 500 kVA, HTS 8504.34.00, imported from China carries 40% all-in US duty (column 1 1.6%, Section 232 13.4%, Section 301 25%); the lowest of nine origins is Mexico at 13.4% and the highest China at 40%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8535.30.00, MV isolating and make-and-break switches, over 1,000 V: US import duty by origin
MV isolating and make-and-break switches, over 1,000 V, HTS 8535.30.00, imported from China carries 40.2% all-in US duty (column 1 2.7%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 40.2%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8536.20.00, LV automatic circuit breakers: US import duty by origin
LV automatic circuit breakers, HTS 8536.20.00, imported from China carries 40.2% all-in US duty (column 1 2.7%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 40.2%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8537.10.60, Motor control centers: US import duty by origin
Motor control centers, HTS 8537.10.60, imported from China carries 40.2% all-in US duty (column 1 2.7%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 40.2%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8537.10.91, LV panels, switchboards, PLCs and controls, other: US import duty by origin
LV panels, switchboards, PLCs and controls, other, HTS 8537.10.91, imported from China carries 40.2% all-in US duty (column 1 2.7%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 40.2%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8537.20.00, MV switchgear assemblies, over 1,000 V: US import duty by origin
MV switchgear assemblies, over 1,000 V, HTS 8537.20.00, imported from China carries 40.2% all-in US duty (column 1 2.7%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 40.2%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8502.13.00, Diesel generating set over 375 kVA: US import duty by origin
Diesel generating set over 375 kVA, HTS 8502.13.00, imported from China carries 39.5% all-in US duty (column 1 2%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 39.5%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8502.39.00, Other generating sets (gas turbine gensets): US import duty by origin
Other generating sets (gas turbine gensets), HTS 8502.39.00, imported from China carries 40% all-in US duty (column 1 2.5%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 40%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8411.81.80, Gas turbine, not over 5,000 kW, non-aircraft: US import duty by origin
Gas turbine, not over 5,000 kW, non-aircraft, HTS 8411.81.80, imported from China carries 52.5% all-in US duty (column 1 2.5%, Section 232 25%, Section 301 25%); the lowest of nine origins is Mexico at 25% and the highest China at 52.5%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8411.82.80, Gas turbine over 5,000 kW, non-aircraft: US import duty by origin
Gas turbine over 5,000 kW, non-aircraft, HTS 8411.82.80, imported from China carries 40% all-in US duty (column 1 2.5%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 40%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8418.69.01, Chillers and other refrigerating equipment, nesoi: US import duty by origin
Chillers and other refrigerating equipment, nesoi, HTS 8418.69.01, imported from China carries 37.5% all-in US duty (column 1 0%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 37.5%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8457.10.00, Machining centers for working metal: US import duty by origin
Machining centers for working metal, HTS 8457.10.00, imported from China carries 40% all-in US duty (column 1 4.2%, Section 232 10.8%, Section 301 25%); the lowest of nine origins is Mexico at 10.8% and the highest China at 40%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8458.11.00, Horizontal CNC lathes: US import duty by origin
Horizontal CNC lathes, HTS 8458.11.00, imported from China carries 41.9% all-in US duty (column 1 4.4%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 41.9%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8460.23.00, CNC cylindrical grinding machines: US import duty by origin
CNC cylindrical grinding machines, HTS 8460.23.00, imported from China carries 41.9% all-in US duty (column 1 4.4%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 41.9%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8462.23.00, CNC press brakes: US import duty by origin
CNC press brakes, HTS 8462.23.00, imported from China carries 41.9% all-in US duty (column 1 4.4%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 41.9%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8466.93.98, Parts and accessories for metal-cutting machine tools, other: US import duty by origin
Parts and accessories for metal-cutting machine tools, other, HTS 8466.93.98, imported from China carries 42.2% all-in US duty (column 1 4.7%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 42.2%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8479.50.00, Industrial robots, nesoi: US import duty by origin
Industrial robots, nesoi, HTS 8479.50.00, imported from China carries 40% all-in US duty (column 1 2.5%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 40%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8544.42.90, Insulated conductors not over 1,000 V, fitted with connectors, other: US import duty by origin
Insulated conductors not over 1,000 V, fitted with connectors, other, HTS 8544.42.90, imported from China carries 52.6% all-in US duty (column 1 2.6%, Section 232 25%, Section 301 25%); the lowest of nine origins is Mexico at 25% and the highest China at 52.6%. Open Factory tariff schedule as of September 9, 2026.
- HTS 8544.60.40, Insulated copper conductors over 1,000 V: US import duty by origin
Insulated copper conductors over 1,000 V, HTS 8544.60.40, imported from China carries 41% all-in US duty (column 1 3.5%, Section 232 0%, Section 301 37.5%); the lowest of nine origins is Mexico at 0% and the highest China at 41%. Open Factory tariff schedule as of September 9, 2026.