7304.24.30.20 - Having a wall thickness of 12.7 mm or more 🖩
Details
| Field | Value |
|---|---|
| Unit of Quantity | kg |
| General Rate of Duty (Column 1 - General) | Free |
| Special Rate of Duty (Column 1 - Special) | N/A |
| Column 2 Rate of Duty | 28% |
| Quota Quantity | N/A |
| Additional Duties | N/A |
Overview
This HTS classification, 7304.24.30.20, specifically covers seamless iron or steel casing, tubing, and drill pipe used in oil and gas drilling operations. The defining characteristic of this category is that the articles must be made of stainless steel and possess a wall thickness equal to or greater than 12.7 millimeters. These are robust components designed for the demanding conditions of subsurface exploration.
It is crucial to distinguish this category from its sibling, 7304.24.30.10. The primary differentiator lies in the wall thickness. While both subcategories pertain to threaded or coupled stainless steel casing with an outside diameter less than 215.9 mm, this specific classification is reserved for those with a thicker wall (12.7 mm or more), implying enhanced structural integrity and suitability for higher pressure or more challenging geological formations.
As this HTS code represents a leaf node, there are no further subcategories. Classification at this level is definitive based on the material (stainless steel), the application (oil and gas drilling casing), the connection type (threaded or coupled), the outside diameter (less than 215.9 mm), and the critical physical attribute of wall thickness (12.7 mm or more). Importers and exporters must carefully measure and verify these specifications to ensure correct customs declaration.