Question for Klm Royal Dutch Airlines - Head Office

Helo dear Sirs and Madams !
I have goods to send from Nairobi to Belgium - Antwerpen. One Box 45 kg.
DOMS 70x39x28 cm.
Products: gold nuggets by permission UN certificate
Please inform How much will it cost and how much time is more reliable?
Best regards
Pol Izchak