Skip to main content

CCL Index

A key in determining whether you need a Department of Commerce export license is knowing whether your item has a specific Export Control Classification Number (ECCN). ECCNs are alpha-numeric codes that describe the item and indicate licensing requirements. You can find and search for the current list of ECCNs via the Commerce Control List (CCL).

This index is not an exhaustive list of controlled items.

Description ECCN Citation
Polysilazanes, precursor for silicon nitride
Polythiophene
Porcine Teschovirus (Teschen disease virus)
Porcine enterovirus type 9 (swine vesicular disease virus)
Porous nickel metal
Portable electric generator development or production software
Portable electric generators
Positioning equipment
Positioning equipment/components, global
Positioning systems, acoustic
Positioning tables or rate tables
Positive resists for semiconductor lithography
Post-flight data processing software
Post-quantum cryptographic algorithms
Potassium bifluoride
Potassium cyanide
Potassium fluoride
Potassium hydrogen fluoride (see potassium bifluoride)
Potassium titanyl arsenate (KTA)
Potato Andean latent tymovirus (Andean potato latent virus)
Potentiometers
Powassan virus
Powder metallurgy rotor component manufacturing equipment
Power generating equipment, nuclear reactor
Power supplies, direct current high power (dc)
Power supplies, direct current high-voltage
Power systems, air independent, for underwater use
Precision mandrels for filament winding machines
Precision rotor forming mandrels
Precision tracking systems, usable for missiles
Precursors for toxic chemical agents
Preform production equipment
Preforms, fibrous or filamentary materials
Preforms for space vehicles (metal coated fiber)
Preforms, glass for optical fibers
Preforms, metal coated fiber (for propulsion systems)
Preforms, metal coated, for fiber prepregs in 9C110
Preforms production equipment
Preforms production equipment controlled by 1B999, software for
Preforms production equipment, n.e.s.
Prepreg production equipment
Prepregs, fibrous or filamentary materials
Prepregs production equipment
Prepregs production equipment controlled by 1B999, software for.
Prepregs production equipment, n.e.s.
Prepregs, resin impregnated fiber, for 9A110 items
Prepregs, when impregnated with phenolic or epoxy resins
Presses, hot isostatic
Presses, hot isostatic n.e.s.
Pressure regulators, air cylinders, hoses, valves and backpacks