About HS Code 730629
This HS code covers casing and tubing made of iron or steel (excluding cast iron), specifically used in drilling for oil and gas, but importantly, these are *not* seamless and *not* of stainless steel. These products are typically welded pipes, offering a cost-effective alternative to seamless pipes for certain applications within the oil and gas industry, particularly where extreme pressures or highly corrosive environments are less critical. Importers include oilfield service companies, pipeline construction firms, and energy project developers. Exporters are large steel pipe manufacturers. Trade volumes are influenced by global energy demand, the scale of new oil and gas exploration projects, and the ongoing maintenance of existing energy infrastructure.
Products Under This Code
Welded oil well casing, welded production tubing, welded line pipe for oil/gas, structural pipe for offshore platforms, API 5L welded pipe, ERW (Electric Resistance Welded) casing, spiral welded pipes
Real World Examples
EVRAZ welded OCTG, Tenaris welded casing, JFE welded line pipe, TMK welded production tubing, Welspun welded pipes
Common Misclassification
Often confused with 730429 (seamless OCTG) or 730621 (stainless steel OCTG), as the 'non-seamless' (welded) and 'non-stainless' characteristics are the key differentiators for this code.
EU Regulatory Requirements
This product falls under the Carbon Border Adjustment Mechanism (CBAM). Importers to the EU must declare embedded carbon emissions and purchase CBAM certificates.
Products Classified Under 7306.29
Industry
This code belongs to the Automotive & Vehicles industry.
Trade Overview
China, the USA, Russia, and Canada are major producers and consumers of these welded oil and gas pipes, reflecting their energy sectors.
Frequently Asked Questions
What is HS code 730629?
HS code 730629 covers: Iron or steel (excluding cast iron); casing and tubing of a kind used in drilling for oil and gas (other than stainless steel or seamless), n.e.c. in chapter 73. This HS code covers casing and tubing made of iron or steel (excluding cast iron), specifically used in drilling for oil and gas, but importantly, these are *not* seamless and *not* of stainless steel. These products are typically welded pipes, offering a cost-effective alternative to seamless pipes for certain applications within the oil and gas industry, particularly where extreme pressures or highly corrosive environments are less critical. Importers include oilfield service companies, pipeline construction firms, and energy project developers. Exporters are large steel pipe manufacturers. Trade volumes are influenced by global energy demand, the scale of new oil and gas exploration projects, and the ongoing maintenance of existing energy infrastructure.
What products fall under HS code 730629?
Welded oil well casing, welded production tubing, welded line pipe for oil/gas, structural pipe for offshore platforms, API 5L welded pipe, ERW (Electric Resistance Welded) casing, spiral welded pipes
What are common misclassifications for HS code 730629?
Often confused with 730429 (seamless OCTG) or 730621 (stainless steel OCTG), as the 'non-seamless' (welded) and 'non-stainless' characteristics are the key differentiators for this code.
How is HS code 730629 structured?
HS code 730629 is a 6-digit subheading under the Harmonized System. The first 2 digits (73) identify the chapter, digits 3-4 (06) identify the heading, and digits 5-6 (29) specify the subheading. This code is standardized globally by the World Customs Organization.