The tariff storm just intensified. On
August 8, 2026, Japan officially imposed provisional anti-dumping duties of
29.2% to 55.3% on hot-dip galvanized steel coil, sheet, and strip originating from China and South Korea
. The measure is effective through
December 7, 2026.
This is a game-changer. Japan is the first major Asian market to impose anti-dumping duties on Chinese carbon steel products
. Most Chinese exporters face a
50.1% tariff, with all others facing
55.3%. For a standard container of galvanized steel, that means
$10,000–$15,000 in extra duties alone.
And it gets worse. Japan already launched a hot-rolled steel anti-dumping investigation on June 1, 2026 – targeting the core raw material for galvanized steel
. If hot-rolled steel also gets hit, Chinese galvanized exports will face
“raw material + finished product” double tariff attacks.
Japan is not alone. In just the past two months:
– 22.34%–33.67% provisional AD on galvanized cold-rolled steel (effective until October 11)
– 22.37%–32.40% final AD on GI and PPGI (five years)
– Steel quotas cut 47%, over-quota tariffs doubled to 50%
– Expanded high-carbon wire rod duties to 15.04%–36.79%
– Launched anti-dumping mid-term review on July 27
– Sunset review continuation on boltless steel racks with up to 112.68% duties
What this means for you:
If you buy galvanized steel (GI) or pre-painted steel (PPGI), your cost is about to skyrocket. The window to ship to Japan, Korea, or Turkey at current rates is closing fast – for many products, it‘s already closed.
📩 Contact CNB Group today. Get a firm quotation and lock your price before the next tariff hits.