Heading 9903

9903.03.16

Articles of civil aircraft (all aircraft other than military aircraft and unmanned aircraft); their engines, parts and components; their other parts, components and subassemblies; and ground flight simulators and their parts and components the product of Canada, as provided for in subdivision (d) of U.S. note 51 to this subchapter

Calculate a product's duty

Duty rates

General
No change
The base rate for goods from most countries.
Special
No change
Lower rates under trade agreements and programs, for goods that meet their rules of origin; each symbol names one.
Column 2
No change
The higher rate for the few countries without normal trade relations with the United States.

Base columns of the 2026 HTS Revision 22, in force from Oct. 30, 2026 (official source).

The U.S. notes it refers to

As the 2026 HTS Revision 22 writes them (official notes); each code opens its page. Whether this heading applies to goods depends on the origin, the date and the product: the calculator says it.

U.S. note 51(d)

(d) As provided in heading 9903.03.16, the additional duties imposed by headings 9903.03.12–9903.03.14 shall not apply to articles of civil aircraft (all aircraft other than military aircraft and unmanned aircraft); their engines, parts and components; their other parts, components and subassemblies; and ground flight simulators and their parts and components the product of Canada, that otherwise meet the criteria of General Note 6 of the HTSUS and that are classifiable in the following provisions of the HTSUS, but regardless of whether a product is entered under a provision for which the rate of duty “Free (C)” appears in the “Special” subcolumn: 3917.21.00 3917.22.00 3917.23.00 3917.29.00 3917.31.00 3917.33.00 3917.39.00 3917.40.00 3926.90.45 3926.90.94 3926.90.96 3926.90.99 4008.29.20 4009.12.00 4009.22.00 4009.32.00 4009.42.00 4011.30.00 4012.13.00 4012.20.10 4016.10.00 4016.93.50 4016.99.35 4016.99.60 4017.00.00 4504.90.00 4823.90.10 4823.90.20 4823.90.31 4823.90.40 4823.90.50 4823.90.60 4823.90.67 4823.90.70 4823.90.80 4823.90.86 6812.80.90 6812.99.10 6812.99.20 6812.99.90 6813.20.00 6813.81.00 6813.89.00 7007.21.11 7304.31.30 7304.31.60 7304.39.00 7304.41.30 7304.41.60 7304.49.00 7304.51.10 7304.51.50 7304.59.10 7304.59.20 7304.59.60 7304.59.80 7304.90.10 7304.90.30 7304.90.50 7304.90.70 7306.30.10 7306.30.30 7306.30.50 7306.40.10 7306.40.50 7306.50.10 7306.50.30 7306.50.50 7306.61.10 7306.61.30 7306.61.50 7306.61.70 7306.69.10 7306.69.30 7306.69.50 7306.69.70 7312.10.05 7312.10.10 7312.10.20 7312.10.30 7312.10.50 7312.10.60 7312.10.70 7312.10.80 7312.10.90 7312.90.00 7322.90.00 7324.10.00 7324.90.00 7326.20.00 7413.00.90 7608.10.00 7608.20.00 8108.90.60 8302.10.60 8302.10.90 8302.20.00 8302.42.30 8302.42.60 8302.49.40 8302.49.60 8302.49.80 8302.60.30 8307.10.30 8307.90.30 8407.10.00 8408.90.90 8409.10.00 8411.11.40 8411.11.80 8411.12.40 8411.12.80 8411.21.40 8411.21.80 8411.22.40 8411.22.80 8411.81.40 8411.82.40 8411.91.10 8411.91.90 8411.99.10 8411.99.90 8412.10.00 8412.21.00 8412.29.40 8412.29.80 8412.31.00 8412.39.00 8412.80.10 8412.80.90 8412.90.90 8413.19.00 8413.20.00 8413.30.10 8413.30.90 8413.50.00 8413.60.00 8413.70.10 8413.70.20 8413.81.00 8413.91.10 8413.91.20 8413.91.90 8414.10.00 8414.20.00 8414.30.40 8414.30.80 8414.51.30 8414.51.90 8414.59.30 8414.59.65 8414.80.05 8414.80.16 8414.80.20 8414.80.90 8414.90.10 8414.90.30 8414.90.41 8414.90.91 8415.10.60 8415.10.90 8415.81.01 8415.82.01 8415.83.00 8415.90.40 8415.90.80 8418.10.00 8418.30.00 8418.40.00 8418.61.01 8418.69.01 8419.50.10 8419.50.50 8419.81.50 8419.81.90 8419.90.10 8419.90.20 8419.90.30 8419.90.50 8419.90.85 8421.19.00 8421.21.00 8421.23.00 8421.29.00 8421.31.00 8421.32.00 8421.39.01 8424.10.00 8425.11.00 8425.19.00 8425.31.01 8425.39.01 8425.42.00 8425.49.00 8426.99.00 8428.10.00 8428.20.00 8428.33.00 8428.39.00 8428.90.03 8443.31.00 8443.32.10 8443.32.50 8471.41.01 8471.49.00 8471.50.01 8471.60.10 8471.60.20 8471.60.70 8471.60.80 8471.60.90 8471.70.10 8471.70.20 8471.70.30 8471.70.40 8471.70.50 8471.70.60 8471.70.90 8479.89.10 8479.89.20 8479.89.65 8479.89.70 8479.89.95 8479.90.41 8479.90.45 8479.90.55 8479.90.65 8479.90.75 8479.90.85 8479.90.95 8483.10.10 8483.10.30 8483.10.50 8483.30.40 8483.30.80 8483.40.10 8483.40.30 8483.40.50 8483.40.70 8483.40.80 8483.40.90 8483.50.40 8483.50.60 8483.50.90 8483.60.40 8483.60.80 8483.90.10 8483.90.20 8483.90.30 8483.90.50 8483.90.80 8484.10.00 8484.90.00 8501.20.50 8501.20.60 8501.31.50 8501.31.60 8501.31.81 8501.32.20 8501.32.55 8501.32.61 8501.33.20 8501.33.30 8501.33.61 8501.34.61 8501.40.50 8501.40.60 8501.51.50 8501.51.60 8501.52.40 8501.52.80 8501.53.40 8501.53.60 8501.61.01 8501.62.01 8501.63.01 8501.71.00 8501.72.10 8501.72.20 8501.72.30 8501.72.90 8501.80.10 8501.80.20 8501.80.30 8502.11.00 8502.12.00 8502.13.00 8502.20.00 8502.31.00 8502.39.00 8502.40.00 8504.10.00 8504.31.20 8504.31.40 8504.31.60 8504.32.00 8504.33.00 8504.40.40 8504.40.60 8504.40.70 8504.40.85 8504.40.95 8504.50.40 8504.50.80 8507.10.00 8507.20.80 8507.30.80 8507.50.00 8507.60.00 8507.80.82 8507.90.40 8507.90.80 8511.10.00 8511.20.00 8511.30.00 8511.40.00 8511.50.00 8511.80.20 8511.80.40 8511.80.60 8514.20.40 8516.80.40 8516.80.80 8517.13.00 8517.14.00 8517.61.00 8517.62.00 8517.69.00 8517.71.00 8518.10.40 8518.10.80 8518.21.00 8518.22.00 8518.29.40 8518.29.80 8518.30.10 8518.30.20 8518.40.10 8518.40.20 8518.50.00 8519.81.10 8519.81.20 8519.81.25 8519.81.30 8519.81.41 8519.89.10 8519.89.20 8519.89.30 8521.10.30 8521.10.60 8521.10.90 8522.90.25 8522.90.36 8522.90.45 8522.90.58 8522.90.65 8522.90.80 8526.10.00 8526.91.00 8526.92.10 8526.92.50 8528.42.00 8528.52.00 8528.62.00 8529.10.21 8529.10.40 8529.10.91 8529.90.04 8529.90.05 8529.90.06 8529.90.09 8529.90.13 8529.90.16 8529.90.19 8529.90.21 8529.90.24 8529.90.29 8529.90.33 8529.90.36 8529.90.39 8529.90.43 8529.90.46 8529.90.49 8529.90.55 8529.90.63 8529.90.68 8529.90.73 8529.90.77 8529.90.78 8529.90.81 8529.90.83 8529.90.87 8529.90.88 8529.90.89 8529.90.93 8529.90.95 8529.90.97 8529.90.98 8531.10.00 8531.20.00 8531.80.15 8531.80.90 8536.70.00 8539.10.00 8539.51.00 8543.70.42 8543.70.45 8543.70.60 8543.70.80 8543.70.91 8543.70.95 8543.90.12 8543.90.15 8543.90.35 8543.90.65 8543.90.68 8543.90.85 8543.90.88 8544.30.00 8801.00.00 8802.11.01 8802.12.01 8802.20.01 8802.30.01 8802.40.01 8805.29.00 8807.10.00 8807.20.00 8807.30.00 8807.90.90 9001.90.40 9001.90.50 9001.90.60 9001.90.80 9001.90.90 9002.90.20 9002.90.40 9002.90.70 9002.90.85 9002.90.95 9014.10.10 9014.10.60 9014.10.70 9014.10.90 9014.20.20 9014.20.40 9014.20.60 9014.20.80 9014.90.10 9014.90.20 9014.90.40 9014.90.60 9020.00.40 9020.00.60 9025.11.20 9025.11.40 9025.19.40 9025.19.80 9025.80.10 9025.80.15 9025.80.20 9025.80.35 9025.80.40 9025.80.50 9025.90.06 9026.10.20 9026.10.40 9026.10.60 9026.20.40 9026.20.80 9026.80.20 9026.80.40 9026.80.60 9026.90.20 9026.90.40 9026.90.60 9029.10.80 9029.20.40 9029.90.80 9030.10.00 9030.20.05 9030.20.10 9030.31.00 9030.32.00 9030.33.34 9030.33.38 9030.39.01 9030.40.00 9030.84.00 9030.89.01 9030.90.25 9030.90.46 9030.90.66 9030.90.68 9030.90.84 9030.90.89 9031.80.40 9031.80.80 9031.90.21 9031.90.45 9031.90.54 9031.90.59 9031.90.70 9031.90.91 9032.10.00 9032.20.00 9032.81.00 9032.89.20 9032.89.40 9032.89.60 9032.90.21 9032.90.41 9032.90.61 9033.00.90 9104.00.05 9104.00.10 9104.00.20 9104.00.25 9104.00.30 9104.00.40 9104.00.45 9104.00.50 9104.00.60 9109.10.50 9109.10.60 9109.90.20 9401.10.40 9401.10.80 9403.20.00 9403.70.40 9403.70.80 9405.11.40 9405.11.60 9405.11.80 9405.19.40 9405.19.60 9405.19.80 9405.61.20 9405.61.40 9405.61.60 9405.69.20 9405.69.40 9405.69.60 9405.92.00 9405.99.20 9405.99.40 9620.00.50 9620.00.60 9802.00.40 9802.00.50 9802.00.60 9802.00.80 9818.00.05 9818.00.07 null null

History in the official tariff

In the tariff since the 2026 HTS Revision 17, in force from August 24, 2026.

Its description and rates have not changed since.

In the tariff

  1. 9903.03.16Articles of civil aircraft (all aircraft other than military aircraft and unmanned aircraft); their engines, parts and components; their other parts, components and subassemblies; and ground flight simulators and their parts and components the product of Canada, as provided for in subdivision (d) of U.S. note 51 to this subchapterNo change