USITC 2026 HTS Revision 19
26,806 official source entries are searchable. Checked 2026-09-22; edition published 2026-09-15.
Printed tariff and statistical lines from this edition, separate from historical WITS averages. Blank duty cells are not a confirmed zero. Review the parent tariff line, general and chapter notes, chapter 99, origin, exclusions, quotas and additional duties. No shipment total or special-rate eligibility is calculated. The edition publication date is not a line-level effective date.
Original source definitions and general notes
Official schedule and source documentation7306.50.10.00
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: › Other, welded, of circular cross section, of other alloy steel:
Having a wall thickness of less than 1.65 mm
Source units: kg
- Column 1 — General
- Free
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- 35%
Official source for this code7306.50.30.00
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: › Other, welded, of circular cross section, of other alloy steel: › Having a wall thickness of 1.65 mm or more:
Tapered pipes and tubes of steel principally used as parts of illuminating articles
Source units: kg
- Column 1 — General
- Free
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- 45%
Official source for this code7306.50.50
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: › Other, welded, of circular cross section, of other alloy steel: › Having a wall thickness of 1.65 mm or more:
Other
- Column 1 — General
- Free
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- 10%
Official source for this code7306.50.50.10
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: › Other, welded, of circular cross section, of other alloy steel: › Having a wall thickness of 1.65 mm or more: › Other
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn
Source units: kg
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 7306.50.50 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 10%
Open parent line in the official schedule Official source for this code7306.50.50.30
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: › Other, welded, of circular cross section, of other alloy steel: › Having a wall thickness of 1.65 mm or more: › Other
Other, cold-drawn or cold-rolled (cold- reduced)
Source units: kg
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 7306.50.50 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 10%
Open parent line in the official schedule Official source for this code7306.50.50.50
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: › Other, welded, of circular cross section, of other alloy steel: › Having a wall thickness of 1.65 mm or more: › Other › Other:
With an outside diameter not exceeding 114.3 mm
Source units: kg
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 7306.50.50 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 10%
Open parent line in the official schedule Official source for this code7306.50.50.70
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: › Other, welded, of circular cross section, of other alloy steel: › Having a wall thickness of 1.65 mm or more: › Other › Other:
With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm
Source units: kg
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 7306.50.50 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 10%
Open parent line in the official schedule Official source for this code