Hainan Free Trade Port: a practical guide for exporters and investors

On December 18, 2025, China closed the customs loop around the entire island of Hainan, turning it into a special customs territory. People move freely as before — what changed is how goods are taxed. Three rules summarize the system: the first line (overseas → Hainan) is open, the second line (Hainan → Chinese mainland) is managed, and circulation within the island is free.

Before the closure, duty-free treatment was a positive list covering ~21% of tariff lines. It flipped: now a negative list of 2,323 tariff lines pays duty, and roughly 74% of all tariff lines enter Hainan duty-free — also exempt from import VAT (usually 13%) and consumption tax.

If your Chinese buyer imports through a qualified Hainan entity for use in Hainan — factories, hotels, hospitals, labs, data centers — your equipment or materials may land at a significantly lower total tax cost than through any other Chinese port. That is a selling point you can quantify: on a $1M machine with a 10% MFN duty, the buyer saves the duty plus ~13% import VAT on the duty-paid value.

If you are considering a China manufacturing footprint: import components duty-free into Hainan, process them there, and if the processing adds ≥30% of value, the finished goods enter the Chinese mainland exempt from customs duty (encouraged-industry enterprises). Two duty events avoided.

Zero-tariff is entity-gated, not automatic: (1) an independent legal entity registered in Hainan; (2) substantive operations — real staff, premises and accounting matching the business scope (authorities cross-check 100% of new claimants); (3) goods imported for own use within Hainan, under customs supervision; (4) import/export rights and customs registration completed.

A shell company will not qualify, and misuse risks back-taxes plus penalties. Budget for real operations — typically several tens of thousands of RMB per year at minimum.

China's 8-digit tariff lines share their first 6 digits with the international HS. Enter your 6-digit HS code in our free checker to see which China lines under your heading are dutiable; anything not on the negative list is a duty-free candidate. Classification is ultimately decided by China Customs — an advance ruling can be requested for certainty.