Transitional safeguard duty may be imposed on imports from China where increased imports threaten market disruption to domestic industry. Central Government may impose a transitional product-specific safeguard duty on articles imported from the People's Republic of China when increased imports cause or threaten to cause market disruption to domestic industry, including provisional duties pending final determination with refund where disruption is not established; exemptions may be specified and certain export-oriented or zone imports excluded; the duty is additional to other duties, limited in duration but extendable where disruption persists, with Customs Act procedures and rulemaking authority applicable.