1B118 Category 1B

Continuous mixers having all of the following (see List of Items Controlled), and “specially designed” “parts” and “components” therefor.

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

Reasons for control

• MT: Missile technology
• AT: Anti-terrorism

Country chart

List-based license exceptions

Items

1. Items: a. Capable of mixing under vacuum in the range from zero to 13.326 kPa;
2. b. Capable of controlling the temperature of the mixing chamber; and
3. c. Either of the following:
4. c.1. Two or more mixing/kneading shafts; or
5. c.2. A single rotating and oscillating shaft with kneading teeth/pins as well as kneading teeth/pins inside the casing of the mixing chamber.

Related controls

See 1B115, 1B117, and 1B119.

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