ECCN.DEV by Cancelli

1C998 Category 1C

Non-fluorinated polymeric substances, not controlled by 1C008, as follows (see List of Items Controlled).

Category 1: Special Materials and Related Equipment, Chemicals, “Microorganisms,” and “Toxins”

Reasons for control

Country chart

ControlColumn
AT applies to entire entryAT 1

List-based license exceptions

ExceptionAs stated in the entry
GBS N/A
LVS N/A

Items

  1. Items: a. Polyarylene ether ketones, as follows:
  2. a.1 Polyether ether ketone (PEEK);
  3. a.2. Polyether ketone ketone (PEKK);
  4. a.3. Polyether ketone (PEK);
  5. a.4. Polyether ketone ether ketone ketone (PEKEKK);
  6. b. [Reserved]

Related controls

N/A

Source: eCFR, version 2026-08-01, retrieved 2026-08-20T04:04:59+00:00.