HSChapter 73
U.S. imports of welded non-circular cross-section iron or steel tubes & pipes (other shapes) (HS 730669) totaled $2.6M in April 2026, traded with 14 countries.
Importers of Welded Non-Circular Cross-Section Iron or Steel Tubes & Pipes (Other Shapes) paid $1.3M in duties in April 2026 — an effective duty rate of 49% on $2.6M in dutiable value, based on actual customs collections rather than the published tariff schedule.
Last updated: April 2026 dataOval, elliptical, and other non-circular (but non-square/rectangular) welded steel hollow profiles occupy this residual heading, which serves niche architectural, automotive, and specialty fabrication markets. Like the square/rectangular heading, the US tariff lines branch by wall thickness at 4 mm, by alloy type, and by stainless versus non-stainless composition — with 7306697030 reserved for thin-wall stainless profiles and 7306697060 for thin-wall non-stainless alloy. Germany and Belgium lead US supply under this heading, reflecting European specialty-profile manufacturing capability. Section 232 tariffs apply, and EU-origin shipments do not benefit from a free-trade-agreement preference.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
730661 is limited to square and rectangular cross-sections; 730669 captures all other non-circular shapes — including oval, elliptical, and custom profiles. If the cross-section has four right-angle corners of equal or proportional dimensions, it likely falls under 730661; any other closed non-circular shape defaults to 730669. When the geometry is ambiguous, a binding ruling request to CBP is advisable.
European mills have long specialized in custom-profile cold-forming and precision welding for automotive and architectural applications, giving German and Belgian producers a quality and specification advantage in non-standard cross-sections. This concentration means US buyers face limited alternative sources for tight-tolerance specialty profiles.
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Monthly import values over time
HS10 import codes under this HS6 parent. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Duty Collected |
|---|---|---|---|---|
| 7306697060 | OTH TUB,PIP,NESOI,WELD,OTH NC CS,TH<4MM,ALY NT STN | $2.1M | 48.56% | $1.0M |
| 7306695000 | OTH TUB,PIP,NESOI,WLD,OTH NC CS,TH<4MM,IRN/NNALLOY | $407K | 53.94% | $221K |
| 7306691000 | OTH TUB,PIP,NESOI,WLD,OTH NC CS,TH>=4MM,IR/NNALLOY | $94K | 29.66% | $28K |
| 7306693000 | OTH TUB,PIP,NESOI,WLD,OTH NONCIRC CS,TH>=4MM,ALLOY | $52K | 58.38% | $30K |
| 7306697030 | OTH TUB,PIP,NESOI,WLD,OTH NNCIRC CS,TH<4MM,STAINLS | $7K | 50.00% | $3K |
OTH TUB,PIP,NESOI,WELD,OTH NC CS,TH<4MM,ALY NT STN
OTH TUB,PIP,NESOI,WLD,OTH NC CS,TH<4MM,IRN/NNALLOY
OTH TUB,PIP,NESOI,WLD,OTH NC CS,TH>=4MM,IR/NNALLOY
OTH TUB,PIP,NESOI,WLD,OTH NONCIRC CS,TH>=4MM,ALLOY
OTH TUB,PIP,NESOI,WLD,OTH NNCIRC CS,TH<4MM,STAINLS
HS10 export codes under this HS6 parent. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 7306692500 | OTH PIPES TB HP,WLD,NONCRC CS,IRN OR NONALLY STEEL | $762K |
| 7306696500 | OTH PIPES TB HP, WLD, NONCRC CS, ALLOY STEEL | $63K |
OTH PIPES TB HP,WLD,NONCRC CS,IRN OR NONALLY STEEL
275.6K kg
OTH PIPES TB HP, WLD, NONCRC CS, ALLOY STEEL
20.3K kg
ARTICLES OF IRON OR STEEL NESOI
HS 732690
STRUCTURES AND PARTS NESOI OF IRON OR STEEL
HS 730890
THREADED SCREWS AND BOLTS NESOI OF IRON OR STEEL
HS 731815
COOKING APPLIANCES ETC FOR GAS FUEL, IRON OR STEEL
HS 732111
NUTS OF IRON OR STEEL
HS 731816
TABLE, KITCHEN ETC ARTICLES & PTS, STAINLESS STEEL
HS 732393
| Port | Imports | Exports | Balance |
|---|---|---|---|
| CHESTER, PA | $851K | -- | -$851K |
| LAREDO, TX | -- | $715K | +$715K |
| HOUSTON, TX | $566K | -- | -$566K |