💾 Data Updated: Latest version • Last updated: December 09, 2025

7311.00.00.30 - Seamless steel containers not overwrapped, marked DOT 3A, 3AX, 3AA, 3AAX, 3B, 3E, 3HT, 3T or DOT-E followed by a specific exemption number 🖩

Details

FieldValue
Unit of QuantityNo., kg
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty25%
Quota QuantityN/A
Additional DutiesN/A
About Duty Rates: Rates are divided into Column 1 and Column 2. Column 1 is subdivided into General (normal trade relations rates for all countries not eligible for special programs) and Special (preferential rates for countries with free trade agreements or preference programs). Column 2 rates apply to products from Cuba, North Korea, Belarus, and Russia. When no special rate exists for a classification, General rates apply.

Overview

This HTS classification covers seamless steel containers specifically designed for the storage and transport of compressed or liquefied gases. The defining characteristic of goods within this category is their compliance with stringent safety regulations, as evidenced by markings indicating adherence to sections 178.36 through 178.68 of title 49 CFR, or by a specific exemption number (DOT-E) granted under those requirements. These containers are typically robust and built to withstand high pressures, ensuring the safe containment of various gases.

The distinction between this classification (7311.00.00.30) and its sibling category (7311.00.00.60, "Other") lies precisely in the required safety certifications and markings. While both pertain to steel containers for compressed or liquefied gases, this specific code applies *only* to those containers that bear the explicit DOT 3A, 3AX, 3AA, 3AAX, 3B, 3E, 3HT, 3T, or DOT-E followed by an exemption number. Containers that do not possess these specific markings, even if they are seamless steel and intended for gas storage, would fall under the "Other" category.

As this is a leaf node within the HTS structure, there are no further subcategories to introduce. Classification within this code is determined solely by the presence of the specified DOT markings demonstrating compliance with safety standards for compressed gas cylinders. Importers and exporters should carefully verify the physical markings on these steel containers to ensure correct tariff classification.

Frequently Asked Questions

›What is HTS code 7311.00.00.30?
HTS code 7311.00.00.30 covers Seamless steel containers not overwrapped, marked DOT 3A, 3AX, 3AA, 3AAX, 3B, 3E, 3HT, 3T or DOT-E followed by a specific exemption number under the US Harmonized Tariff Schedule. It falls under Chapter 73: Articles of iron or steel.
›What products are classified under 7311.00.00.30?
This classification covers Seamless steel containers not overwrapped, marked DOT 3A, 3AX, 3AA, 3AAX, 3B, 3E, 3HT, 3T or DOT-E followed by a specific exemption number. It is a subcategory of Certified prior to exportation to have been made in accordance with the safety requirements of sections 178.36 through 178.68 of title 49 CFR or under a specific exemption to those requirements:.
›What is the import duty rate for 7311.00.00.30?
The general rate of duty for HTS 7311.00.00.30 is Free. The Column 2 rate is 25%.
›What unit of quantity is used for 7311.00.00.30?
Imports under HTS 7311.00.00.30 are measured in No.","kg.

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