Steel grating
Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel: > Other: > Other: > Steel grating
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
Products classified under HTS 7308.90.70.00
Oil Platform Steel Grating Decking
Marine-grade steel grating for offshore oil platform walkways and equipment decks. Under HTS 7308.90.70.00 as steel grating for extreme structural marine applications. Certified to API RP 2A standards.
Galvanized Steel Floor Grating
Hot-dip galvanized steel grating consisting of welded bearing bars and cross rods, designed for industrial flooring in factories and walkways. It falls under HTS 7308.90.70.00 as steel grating prepared for use in steel structures like platforms and catwalks. The open design allows for drainage and ventilation while providing high strength.
Stainless Steel Bar Grating for Marine Decking
Marine-grade 316 stainless steel bar grating with serrated surface for slip resistance on ship decks and offshore platforms. Classified under HTS 7308.90.70.00 as steel grating for structural applications in corrosive environments. The welded construction provides durability against saltwater exposure.
Pressure-Locked Steel Grating Panels
Pre-fabricated pressure-locked steel grating panels with aluminum oxide coated cross bars for architectural mezzanines. HTS 7308.90.70.00 covers this steel grating designed for structural flooring in commercial buildings. The interlocking design allows easy installation without welding.
Fiberglass Reinforced Steel Grating
Hybrid steel grating with fiberglass reinforcement bars for heavy-duty chemical plant catwalks. Falls under HTS 7308.90.70.00 as steel-based grating prepared for corrosive structural environments. The composite design combines steel strength with chemical resistance.
Trench Drain Steel Grating Covers
Heavy-duty steel grating covers for industrial trench drains in parking garages and factories. Classified HTS 7308.90.70.00 as steel grating prepared for structural drainage applications. Ductile iron options exist but steel versions provide higher load ratings.
Serrated Surface Steel Walkway Grating
Serrated steel grating for pedestrian walkways in oil refineries and power plants. HTS 7308.90.70.00 applies to this safety-enhanced steel grating for structural elevated platforms. The teeth pattern prevents slips in oily/wet conditions.
Expanded Metal Steel Grating
Expanded metal steel grating formed by slitting and stretching sheet for ventilation platforms. Under HTS 7308.90.70.00 as steel grating prepared for structural screening and flooring. Lighter weight than bar grating with diamond pattern.
Heavy Duty Steel Grating for Crane Runways
High-capacity steel grating supporting crane runway beams in manufacturing facilities. HTS 7308.90.70.00 for this structural steel grating designed for extreme overhead loads. Typically 2-3 inch bearing bars spaced for heavy equipment.
Architectural Steel Grating for Balconies
Decorative powder-coated steel grating for residential balconies and fire escapes. Classified HTS 7308.90.70.00 as steel grating for building structures and safety features. Custom patterns combine aesthetics with structural safety.
Welded Steel Grating Stair Treads
Pre-cut welded steel grating stair treads with integral nosing for industrial staircases. HTS 7308.90.70.00 covers steel grating prepared as structural components for access platforms. Standard 1" x 3/16" bar thickness for safety.
Galvanized Steel Grating for Mezzanine Flooring
Hot-dip galvanized steel grating panels for storage mezzanine flooring systems. Under HTS 7308.90.70.00 as structural steel grating for elevated work platforms. 19-W-4 spacing standard for forklift traffic.
Carbon Steel Grating for Water Treatment Plants
Epoxy-coated carbon steel grating for walkways in wastewater treatment facilities. HTS 7308.90.70.00 for steel grating in corrosive structural environments. Designed for constant water exposure and chemical cleaning.
Trailer Floor Steel Grating
High-strength steel grating for semi-trailer flooring to reduce weight. Classified HTS 7308.90.70.00 as steel grating prepared for transport structure flooring. Allows self-cleaning and ventilation for agricultural loads.
Roof Access Steel Grating Hatch Covers
Lifting-handle equipped steel grating covers for rooftop equipment access hatches. HTS 7308.90.70.00 for steel grating structural roof components. Gas spring assisted for single-person operation.