Preparatory notes and calculations concerning Dutch trade and English customs on it for MINT00720 (Mint 19/3/498-9)

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Computation of What a Dutch Merchant may have Tin housed for in Holland f{illeg}rom the Tower

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First cost pr C wt			3. 16. 00
Customes in England			0.  3. 00
Cocquets boat hire serchers fees wharfage &c in shipping of.			0.  0.  6
Hazzards at sea 1 per cent.			0.  .  9$\frac{\mathrm{1}}{\mathrm{2}}$
Freight (as in Mr Drummond Acct 10st pr block	}	15$\frac{\mathrm{1}}{\mathrm{2}}$st per block	5$\frac{\mathrm{1}}{\mathrm{4}}$
Averidge 3 styvers per Gilder, or 1$\frac{\mathrm{1}}{\mathrm{2}}$ st pr GilderBlock
Post money ✜
Boat hire & lig loyterage for undlading 2 st per block
Porterage & housing 2 st per block
Customes 12st pr C			12
Additional Duty 4st pr C			4
Valuation & premium 2 per cent, the valuation {illeg}being upon ye first cost or thereabouts, {illeg} 1s 6d		}	17
Cocquets & Custome house fees about {illeg}25 or 30 styvers pr parcel
Brokerage 3 styvers pr C weight.			3
Carriage to the city weigh house & weighing for sale 1$\frac{\mathrm{1}}{\mathrm{2}}$ styver pr C.
City Dues $\frac{\mathrm{1}}{\mathrm{2}}$ per cent - or 11st per C Dutch			11
Commission 1 pr cent of the price 45 G	}	1.G 7st.	1.  7
Pro ptmpt payment 1 pr cent
Insuring payments 1 pr cent
			4.  0$\frac{\mathrm{3}}{\mathrm{4}}$.

Four hundred Tunns of Tynn (the first parcel sent to Mr Drummond) produced neat 33412 Gilders wch at 10 Gilders 10 stivers pr