Alloy Steel Greenhouse Frame Channel

C-shaped purlin channel from galvanized alloy steel for commercial greenhouse framing. Classified HTS 7228.70.60.00 alloy shapes. Corrosion-resistant alloy extends service life.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+35.0%35%
πŸ‡²πŸ‡½MexicoFree+10.0%10%
πŸ‡¨πŸ‡¦CanadaFree+10.0%10%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7308.90Lower: 10% vs 35%

If prefab greenhouse kits

Panelized building kits classify as prefabricated structures.

7216.99.00Same rate: 35%

If carbon steel

Carbon steel greenhouse channels use non-alloy headings.

9406Lower: 12.9% vs 35%

If finished greenhouses

Complete greenhouse structures become Chapter 94 prefab buildings.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

β€’ Hot-dip galvanizing typically doesn't trigger 'further worked' if not decorative

β€’ Specify roofing purlin dimensions and spacing standards

β€’ Avoid assembled frame kits (Chapter 73 prefabricated buildings)

Related Products under HTS 7228.70.60.00

Alloy Steel Shelf Bracket Angle

Heavy-duty angle iron from alloy steel for warehouse shelving brackets. HTS 7228.70.60.00 other alloy steel angles. Enhanced strength supports industrial loads.

A36 Alloy Steel Angle Bar

An L-shaped structural section made from A36 grade alloy steel, commonly used in construction frameworks and building supports. It falls under HTS 7228.70.60.00 as an angle shape of other alloy steel, not cold-formed or further worked beyond basic hot-rolling. The alloy composition provides enhanced strength over plain carbon steel.

4140 Alloy Steel Channel Section

A C-shaped structural channel made from 4140 chromium-molybdenum alloy steel, used in machinery frames and automotive chassis. Classified under HTS 7228.70.60.00 for other alloy steel shapes not cold-formed. The alloy elements enhance toughness and fatigue resistance for demanding applications.

Tool Steel H-Beam Section

An H-shaped structural beam crafted from tool steel alloy meeting Chapter 72 note (e), used for precision tooling bases and dies. Falls under HTS 7228.70.60.00 as other alloy steel shapes. High carbon and chromium content provides wear resistance.

17-4PH Stainless Alloy Steel Angle

L-shaped angle from precipitation-hardening 17-4PH stainless alloy steel, applied in aerospace brackets and marine fittings. HTS 7228.70.60.00 covers this as other alloy steel shape. Stainless properties offer corrosion resistance in harsh environments.

High-Strength Alloy Steel I-Beam

Wide-flange I-beam of high-strength alloy steel (meeting note a minimum yield), for bridge girders and heavy equipment. Under HTS 7228.70.60.00 as other alloy shapes. Elevated yield strength enables lighter weight designs.