What product does HS code 10.04 refer to?

HS 10.04 falls under Chapter 10 (Cereals), heading 10.0 (Oats). Specifically: Oats..

What documents are required to import HS 10.04 into Philippines?

Typically required: commercial invoice, packing list, bill of lading / airway bill, certificate of origin (for preferential rates). Confirm latest requirements with Bureau of Customs Philippines.

How to calculate landed cost for importing HS 10.04 into Philippines?

Use CIF (goods + freight + insurance) × tariff rate = import duty. Then add VAT/GST for import-stage taxes. Treayo provides an online calculator at https://treayo.cn/en/calculator/philippines.