Unprocessed Iron Lap Joint Flange
Forged flange of iron/nonalloy steel with a lap extension for stub-end joints, rough condition post-forging. Facilitates easy alignment in piping. HTS 7307.91.10.00 due to forging without subsequent machining.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 3.3% | +35.0% | 38.3% |
| 🇲🇽Mexico | 3.3% | +10.0% | 13.3% |
| 🇨🇦Canada | 3.3% | +10.0% | 13.3% |
| 🇩🇪Germany | 3.3% | +10.0% | 13.3% |
| 🇯🇵Japan | 3.3% | +10.0% | 13.3% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If machined for bolt hole patterns
Bolt hole drilling constitutes 'tooled' processing.
If high-alloy steel variants
Alloy content determines shift to 7307.99 series.
If imported with tank or reservoir fittings
Set assemblies for containers reclassify as Chapter 73 tank accessories.
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
• Certify material as nonalloy with spectrometry reports for duty accuracy
• Declare exact forging method to distinguish from castings under 7307.93
Related Products under HTS 7307.91.10.00
Rough Forged Steel Slip-On Flange
Unprocessed forged flange of nonalloy steel that slips over pipe ends for welding, used in low-pressure applications like water systems. No machining after forging, meeting the raw state for this HTS. Falls under 7307.91.10.00 due to its iron/nonalloy steel construction and forging process.
Rough Forged Steel Threaded Flange
Forged nonalloy steel flange intended for threaded pipe connections, supplied in unmachined state after forging. Used in plumbing and light industrial setups. Classified in 7307.91.10.00 for its material and lack of post-forging work.
Forged Nonalloy Steel Long Neck Flange
Extended neck forged flange from nonalloy steel, unmachined, for high-stress pipeline connections. Provides reinforcement without welding hub. Fits 7307.91.10.00 as a basic forged flange.
Rough Iron Orifice Flange
Forged iron flange pair for flow measurement with orifice plate, supplied rough post-forging. Used in oil/gas metering. 7307.91.10.00 for nonalloy, unmachined state.
Forged Iron Raised Face Flange Blank
Basic forged blank for raised face flanges of nonalloy steel/iron, completely unmachined. Later machined by importer. Strictly 7307.91.10.00 for raw forging.
Rough Forged Nonalloy Steel Spectacle Blind Flange
Figure-8 forged flange for alternating flow/blind positions, nonalloy steel, unmachined. Used in process plants. 7307.91.10.00 classification.