Canadian-built nuclear-energy lead pours and lead-lined storage containers / vial pigs / high-energy shielded decay drums from the Burlington mill=siège. CSA N299.3-16 scope: manufacture and sales of custom lead and non-lead shielding components for the nuclear industry. ASTM B-29 lead; composite lead plus borated polyethylene for gamma/neutron. Extra uranium-fuel (shielded fuel/waste handling containers). NAICS Canada 2022 331529 lead castings (except die-castings), unfinished, manufacturing; extra 331490 lead rolling, drawing or extruding. CBSA 7806.00 other articles of lead (T2026 ch.78). Could crate. Export to the US stated (TAA qualifying country). No named directory seaport.