Underbalanced Drilling Pump from Canada
Specialized reciprocating pump maintaining underbalanced pressure during drilling to prevent formation damage. HTS 8413.50.0010 as oil field reciprocating positive displacement pump.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include reservoir pressure maintenance specifications and gas handling capacity
• Document mist/gas separator integration for underbalanced operations
• Specify flowmeter accuracy for precise pressure control verification