Here is some loading data for the 9,3x72R
Hope it愀 of use for you, because it reflects european reloading stuff.

All cases are RWS. Some bullets are .366 diameter but the load is CIP proofed for it. (2000 bar hmp)

bullet--brand--weight--powder--brand--weight--primer--cartlength--velocity

TMF--Delsing--193gr--N540--Vithtavuori--53gr--WLR--3,386"--2210 ft/s
TMF--RWS--193gr--N540--Vihtavuori--53gr--WLR--3,362"--2220 ft/s
TMF--RWS--193gr--N140--Vihtavuori--46gr--HP1225--3,362"--1970 ft/s
TMF--RWS--193gr--SR4759--Dupont--29,5gr--HP1225--3,362"--1985 ft/s
TMF--RWS--193gr--IMR3031--Dupont--37gr--HP1225--3,362"--1970 ft/s
TMF--RWS--193gr--JSPNo.1--Rottweil--65gr--RWS5341--3,362"--1475 ft/s
Vulkan--Norma--231gr--N550--Vihtavuori--52,5gr--RWS5341--3,504"--1945 ft/s
TMR--Delsing--231gr--N550--Vihtavuori--53gr--CCI200--3,406"--2065 ft/s
KS--RWS--247gr--N550--Vihtavuori--49,5gr--CCI200--3,602"--1910 ft/s
TMR--Delsing--250gr--N550--Vihtavuori--51,5gr--CCI200--3,425"--1980 ft/s
TR--Sako--256gr--N550--Vihtavuori--51gr--CCI200--3,551"--1950 ft/s
TMF--RWS--193gr--R902--Rottweil--45gr--%--3,358"--2165 ft/s (max load)
TMF--RWS--193gr--R907--Rottweil--51gr--%--3,358"--2165 ft/s (max load)

Before 1945 there was a BP load available: (3,2 grammBP/49gr) (227gr bullet / 1450 ft/s)
as well as Nitro loads:
(2,5 gramm R5 / 29gr) (193gr / 2015 ft/s)
(2,9 gramm R5 / 45gr) (200 gr / 2250 ft/s) fired in weapons which are proofed for

I spoke with the Suhler proofhouse regarding the Sch.P issue. The "specialist" for old weapons is on business trip.
I惻l call him later this week. btw 27/31 Gramm of bullet weight is 417/478 grains. Don愒 let us make a DG rifle out of it.