Vietnam AD21 New Exporter Review Extension – ASL LAW. Published October 13, 2026 at 1440 × 1080 in Vietnam Extends Deadline for New Exporter Review in the Anti-Dumping Case on Wood Fiberboard from Thailand and China Legal experts explain the extended timeline and submission requirements for interested parties. ASL LAW advises Thai and Chinese wood fiberboard exporters on the extended new exporter review process in Vietnam’s AD21 case.