earliest canon variant with C3 rolls off the line in 3050.
3050
C3M - AS7-CM, CP-11-C, HTM-CM
C3S - JR7-C, DRG-C, HTM-C, AS7-C
3051
C3S - PNT-C, KTO-C, MAL-C
3052
C3M - HTM-27T (Daniel II)
C3S - RXT1-OD, GRH-C, CGR-C
3053
C3S - QKD-C
3054
C3S - VTR-C, SDR-C
3055
C3M - NG-C3A
C3S - PNT-CA
3056
C3M - SD1-OB, AV1-OC
C3S - HM-2, OW-1, OW-1A/B/C/D. CRB-C, HBK-4G (Hohiro)
3057
C3M - CRK-5003-CM
C3S - SR1-OA/C/D, FS9-OB/C/D, BJ2-OB, CRK-5003-C
3058
C3S - HER-4K, KTO-K, BHKU-OX, CPLT-K5, ON1-MC, SD1-OC