You are welcome!
There is something else that I do not know if it is applicable, but thought I put it up so that you know something should it come up.
GST (Goods and Service Tax).
Now, in a normal import/export situation, GST is not an issue for you. You export, and the buyer in Singapore imports, and pay and absorb the import GST.
Problem is, legally, in a consignment, you retain ownership. The consignee might not want to pay GST, cause...