c The following items, if exported, would be eligible for the facilities under these schemes:

(a) Gold jewellery, including partly processed jewellery and any articles including medallions and coins (excluding the coins of the nature of legal tender), whether plain or studded, containing gold of 8 carats and above;

(b) Silver jewellery including partly processed jewellery and any articles including medallions and coins (excluding the coins of the nature of legal tender and any engineering goods) containing more than 50% silver by weight;

(c) Platinum jewellery including partly processed jewellery and any articles including medallions and coins (excluding the coins of the nature of legal tender and any engineering goods) containing more than 50% platinum by weight.