6903100010 Chinese tariffs HS code Precision cast refractory ceramic cores and shells specifically designed for manufacturing gas turbine engines/turbine blades, guides, casings, and other turbine configuration components, containing over 50% by weight of individual carbon
Precision cast refractory ceramic cores and shells specifically designed for manufacturing gas turbine engines/turbine blades, guides, casings, and other turbine configuration components, containing over 50% by weight of individual carbon