We do not discuss the making of Black Powder on the Forum. The following will explain the reasons.
(d) Except
for the purposes of subsections (d), (e), (f), (g), (h), (i), and (j) of section
844 of this title, "explosives" means
any chemical compound mixture, or device, the primary or common purpose of
which is to function by explosion- the term includes, but is not limited to,
dynamite and other high explosives, black powder, pellet powder, initiating
explosives, detonators, safety fuses, squibs, detonating cord, igniter cord,
and igniters.
(h) "Manufacturer" means
any person engaged in the business of manufacturing explosive materials for
purposes of sale of distribution or for his own use.
(n) "Distribute" means
sell, issue, give, transfer, or otherwise dispose of.
https://www.atf.gov/file/58741/download
(d) Except
for the purposes of subsections (d), (e), (f), (g), (h), (i), and (j) of section
844 of this title, "explosives" means
any chemical compound mixture, or device, the primary or common purpose of
which is to function by explosion- the term includes, but is not limited to,
dynamite and other high explosives, black powder, pellet powder, initiating
explosives, detonators, safety fuses, squibs, detonating cord, igniter cord,
and igniters.
(h) "Manufacturer" means
any person engaged in the business of manufacturing explosive materials for
purposes of sale of distribution or for his own use.
(n) "Distribute" means
sell, issue, give, transfer, or otherwise dispose of.
https://www.atf.gov/file/58741/download