Winchester 231 Ball Powder
Winchester 231 is a spherical ball propellant widely used in .38 Special and 9mm reloading for its consistent velocity. Classified under HTS 3601.00.00.00 as a smokeless propellant powder for pistols.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as component of shotgun cartridges
Propellant within complete shotshells is classified with the ammunition.
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
• Batch test for ball powder uniformity to prevent metering issues claims
• Secure dual ATF approval for powder and hazmat handling
• Package in 1-lb cans max for easier customs release
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