Theres are nuclear weapons that have tritium to boost it yield..
These weapons have little of it..
And then theres neoutron bombs, that need a shyte load of stiff stuff..
(Much more than boosted weapons..)
Vanunu also claimed that Israel possessed fusion boosted weapons, and has developed hydrogen bomb technology. He provided information about both lithium-6 and tritium production. He stated that initially tritium was produced by a facility in Machon 2 called Unit 92 by separating it from the heavy water moderator where it is produced in small amounts as a by-product. In 1984 production was expanded when a new facility called Unit 93 was opened to extract tritium from enriched lithium that had been irradiated in the reactor. The large scale production of tritium by Israel has been confirmed by South Africa, which received a shipments of tritium totalling 30 g during 1977-79. This clearly indicates tritium production on a scale sufficient for a weapon boosting program. It is difficult to find any other rationale for such a large tritium production capability except some sort of thermonuclear weapon application.
So actually at least 3 types of nuclear weapons have this..
Thermo-nuclear, fusion boosted and neutron bombs..



