Underground Gas Service Valve Box
A non-malleable cast iron enclosure designed for protecting gas shut-off valves buried underground in distribution lines. It provides secure access for maintenance and emergency shut-off operations. This product is classified under tariff item 7325.10.00 as an other cast article of iron or steel, specifically of non-malleable cast iron.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6% | — | 6% |
| 🇲🇽Mexico | 6% | — | 6% |
| 🇺🇸United States | 6% | +50.0% | 56% |
| 🇩🇪Germany | 6% | — | 6% |
| 🇯🇵Japan | 6% | — | 6% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the box is made of malleable cast iron
Malleable cast iron articles are classified under a different subheading within the same heading.
If the box is fabricated from steel
Non-cast articles of iron or steel are classified under heading 7326.
If the box is an integral part of a gas valve
Parts of valves and similar appliances are classified in Chapter 84.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the enclosure is made of non-malleable cast iron, as this is a key classification factor
• Ensure the product meets Canadian gas utility standards for underground valve protection
• Keep documentation of the product's specifications and safety certifications for CBSA inspection
Related Products under Tariff item 7325.10.00
Adjustable Manhole Ring Frame Set
Stackable non-malleable cast iron rings and a frame used to adjust manhole depths in municipal sewer systems. The rings allow height customization while the frame secures the cover, and the product is classified as other cast articles of non-malleable cast iron.
Cast Iron Anchor
A boat or mooring anchor cast from non-malleable cast iron, featuring flukes and a shank designed for secure holding on the seabed. Its heavy-duty construction is typical of non-malleable cast iron articles used in marine applications.
Cast Iron Balcony Railing Panel
An ornamental panel cast from non-malleable cast iron for balcony or stair railings. The intricate designs and structural function make it a classic architectural casting under this tariff item.
Cast Iron Bell
A dome-shaped bell cast from non-malleable cast iron, used for signaling, alarms, or decorative purposes. Its resonant tone and durable construction are characteristic of non-malleable cast iron castings.
Cast Iron Cookware Skillet
A pre-seasoned frying pan made from non-malleable cast iron, prized for its heat retention and even cooking on stovetops or over campfires. This tariff item covers other cast articles of iron or steel, and since the pan is not specifically classified as kitchenware elsewhere, it falls here as a general cast iron article.
Cast Iron Counterweight
A solid block or slab of non-malleable cast iron used as a counterweight in elevators, cranes, or machinery. Its simple, dense form is a direct product of casting and falls squarely under this tariff item.