Visa level 3 GST/HST is zero in the portal (vspurcha)

What value is populated in Visa GST/HST field in Level 2 data? Whatever I send, it is always empty in the Portal.

Here is part of the xml I am sending:

<vscorpais>

                                <order_id>C0020147</order_id>

                                <txn_number>304-1_11</txn_number>

                                <vspurcha>

                                                <buyer_name>visa corp</buyer_name>

                                                <duty_amount>0.00</duty_amount>

                                                <discount_amt>0.00</discount_amt>

                                                <freight_amount>11.00</freight_amount>

                                                <ship_to_pos_code>L9T 8L1</ship_to_pos_code>

                                                <ship_from_pos_code>M9B 6H7</ship_from_pos_code>

                                                <vat_ref_num>CIN00017110</vat_ref_num>

                                                <tax_treatment>1</tax_treatment>

                                                <gst_hst_freight_amount>1.43</gst_hst_freight_amount>

                                                <gst_hst_freight_rate>13.00</gst_hst_freight_rate>

                                </vspurcha>