9999999997-20-000631 SEC STAFF LETTER REDACTED EXHIBIT 1 20200211 20200211 20200211 Arconic Rolled Products Corp 0001790982 3350 842745636 DE 1231 SEC STAFF LETTER 201 ISABELLA STREET PITTSBURGH PA 15212-5872 (412) 553-1940 201 ISABELLA STREET PITTSBURGH PA 15212-5872 REDACTED EXHIBIT 1 filename1.pdf