Traffic-Rated Cast Iron Valve Box
Heavy-duty nonmalleable cast iron valve box rated for vehicular traffic over underground utilities. HTS 7325.10.0030 applies to these cast iron service boxes for valve protection.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other types of nonmalleable cast iron castings
Statistical specificity limits this subheading to valve/service boxes only.
If welded or fabricated rather than purely cast
Fabricated metal products shift out of castings headings.
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Import Tips & Compliance
• Include AASHTO H-20 load test certifications in import docs
• Specify cover material (ductile iron vs cast) to prevent misclassification
• Watch for epoxy coating declarations affecting chemical content reporting
Related Products under HTS 7325.10.00.30
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A heavy-duty cast iron service box for accessing underground sewer valves and cleanouts in municipal systems. Classified under HTS 7325.10.0030 due to its construction from nonmalleable cast iron for valve protection in service applications.
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Municipal Cast Iron Curb Valve Box
Cast iron box installed at curbside to enclose shut-off valves for water mains in urban settings. It qualifies for HTS 7325.10.0030 as a nonmalleable cast iron service box specifically for valve access.
Underground Gas Service Valve Box
Nonmalleable cast iron enclosure for protecting gas shut-off valves buried underground in distribution lines. Falls under HTS 7325.10.0030 as a cast iron service box for utility valves.
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