Thai baht of weight for precious metals and gemstones. One baht = 15.244 grams. Since the standard purity of Thai gold is 96.5 percent, the actual gold content of one baht by weight is 15.244 × 0.965 = 14.71046 grams; equivalent to about 0.473 troy ounces. 15.244 grams is used for bullion; in the case of jewellery, one baht should be more than 15.16 grams. The Bank of Thailand adopted a series of exchange controls on 19 December 2006, which resulted in a significant divergence between offshore and onshore exchange rates, with spreads of up to 10 percent between the two markets.
Taxation of precious metals Taxation of precious metals Precious metals are subject to taxation in most countries, because of their high economic value. In most countries capital gains tax applies when precious metals are sold at a profit. Some countries also apply value added tax to precious metals. In the European Union, the trading of recognised gold coins and bullion products is VAT exempt, but no such allowance is given to silver. Elsewhere in Europe though, Norway has exempted both gold and silver bullion coins with face value from VAT; Norway is part of the wider EEA (European Economic Area) and thus applies the