Sɛnea nsɛm a efi Japan Iron and Steel Federation (JISF) kyerɛ no, wɔ May 2023 mu no, Japan dade a wɔde kɔ amannɔne no bɛyɛ tɔn ɔpepem 3.02, ɔsram biara nkɔanim a ɛyɛ 13.2% ne afe biara nkɔanim 0.1%.
Efi January kosi May 2023 no, Japan dade a wɔde kɔ amannɔne no bɛyɛ tɔn ɔpepem 13.79, afe biara a ɛbɛtew so 0.5%.
Efi January kosi May 2023 no, South Korea na ɛde Japanfo dade nneɛma kɔ amannɔne sen biara, na nneɛma a wɔde kɔ amannɔne no dodow yɛ tɔn ɔpepem 2., afe afe nkɔanim a ɛyɛ 10.4%. Nneɛma atitiriw a aka a wɔde kɔ amannɔne ne China asasepɔn (tɔn ɔpepem 1.18), afe biara a ɛso tew 35.1%; Taiwan, China (tons 705,356), afe biara a ɛso tew 11.4%; Thailand (tɔn ɔpepem 2.02), afe biara a ɛso tew 3.6%; United States (ɔboɔ tɔn 508,827), afe biara nkɔanim a ɛyɛ 3.9%.
